Re: [EM] language/framing quibble

2008-12-30 Thread Kristofer Munsterhjelm

Fred Gohlke wrote:

Good Morning, Kristofer

re: "I agree with your first point [that extending the rights of
 humans to non-human entities is a flawed concept], but the
 precedent seems to go all the way back to 1886."

Precedent has a place in our lives but it ought not, and need not, be 
the noose by which we strangle ourselves.  Is it not sufficiently 
evident that the laws and governing bodies that allowed, nay, 
encouraged, the excesses that led to our present financial debacle were 
enacted and supervised by the politicians selected and financed by those 
immense non-human entities that control our existence and decimate our 
environment?  From whence came the notion that some corporations are too 
big to fail?  In what way is their existence a benefit to the people?


The 100-plus years that have elapsed since that precedent was set have 
given us time to understand the evils of not discriminating between 
human and non-human entities.  But, have we the courage to change it? 
How can we do so as long as we let political parties serve as conduits 
for the corruption that ensures our laws are dictated by, and our 
government controlled by, the same non-human entities that owe their 
existence to that vile concept?


We should never forget that morality is a top-down phenomenon.  Our 
parents set our initial moral code.  As we mature, we adapt our code to 
accommodate the will of those who control our existence.  When 
unprincipled people achieve leadership positions and control our 
destiny, they infect society ... as has been so clearly demonstrated 
throughout history and, most recently, by the extraordinary breakdown of 
our economic system.


If we want to improve society, the first step is to improve the quality 
of those who represent us in our government.


I agree that the precedent shouldn't have been set (and it seems to have 
been set in a rather indirect manner); what I am saying is that in 
trying to change it, those who put value on precedent will use that 
precedent as an argument. That said, things are not hopeless. Some towns 
have taken the more direct route in countering the precedent by direct 
law - see 
http://www.motherjones.com/news/feature/2006/11/when_is_a_corporation_like

_a_freed_slave.html .


[The following continues our examination of corruption among elected 
officials.]


re: "If what you're saying is correct, does that mean that the
 first phase of Practical Democracy has the same effect (or
 nearly so) in the long run limit case as does a very
 competitive traditional election method?"

I'm sorry, but I don't know what a 'long run limit case' is, so I can't 
comment on that.  However, the first (or, as you mentioned, selection) 
phase is incomparably more competitive than the most competitive 
traditional election method because the participants must persuade 
competitors for the same position that they are most deserving of 
selection.


What I mean by "long run limit case" is the case in which a competitive 
traditional election method is left to run for as many elections as 
possible: as one approaches the "limit" of infinite time, the difference 
between the two systems vanish. The point is to say that if Practical 
Democracy can be divided into two parts, then one can treat the first 
part as if you had some magical election method that was, as you put it, 
more competitive than the most competitive traditional election methods, 
and that further, Practical Democracy really then has two parts - the 
selection phase and the continuation phase. It might be possible to 
improve one of the phases without having to improve the other, thus 
making the reform more continual (if the opposition is too great to do 
it all at once).



re: "I'm wondering about that because you say that the problem of
 keeping the elected/selected candidates honest is one that
 applies to both Practical Democracy and more traditional
 solutions."

The Practical Democracy method ensures (to the maximum extent it can be 
ensured) that the people we elect to public office are honest ... people 
of high principle.  This differs from partisan electoral methods which 
elevate unscrupulous people by design.


Those elected by the Practical Democracy method will have a 
pre-disposition toward integrity.  However, once people have achieved 
public office ... by whatever means ... they are still humans; they will 
pursue their own interest.  If we want them to maintain their integrity, 
we must provide an environment in which integrity can survive.


Some part of this is connected to the first step of Practical Democracy, 
so I suppose I contradict myself now. Keeping record of the pyramid 
structure for later message passing, for instance, would be one such 
part. Yet other parts may be applicable to all types of representative 
democracy; for instance, staggered elections (such as having different 
election periods for different areas of the nation, so that the co

Re: [EM] Why I think IRV isn't a serious alternative 2

2008-12-30 Thread Kristofer Munsterhjelm

Abd ul-Rahman Lomax wrote:

At 04:44 AM 12/28/2008, Kristofer Munsterhjelm wrote:

Abd ul-Rahman Lomax wrote:

 [it was written:] I am satisfied that there are perfectly adequate 
"vote once"
systems available for all public elections, both single-office 
elections and assembly elections.


If they are good for public elections, why are they *never* used for 
smaller organizations where repeated ballot is easy? Wouldn't it save 
time?
Yes, advanced methods *can* save time, *if* a majority is still 
required. Otherwise the result can *easily* be one that a majority 
would reject. How often? Depends on the method, I'm sure, but my 
estimate is that it's about one in ten for IRV in nonpartisan 
elections in the U.S. It's pretty easy to show.


Wouldn't that be because you can do RRO type iteration because of the 
small size?


Of course. (i.e., nobody considers using advanced methods in such 
organizations when, for example, face-to-face meetings are possible and 
normal for election. There are exceptions, and, I'd say, they have been 
warped by outside political considerations; there is a sense among some 
student organizations, for example, that by implementing IRV, they are 
advancing a general progressive cause. They've been had.)


 Consider the extreme, where there's just you and a few friends. There 
would seem to be little point in voting when you can just all discuss 
the options and reach a conclusion.


Absolutely. However, this kind of direct process indicates the 
foundations of democracy. There are problems of scale as the scale 
increases, but the *substance* does not intrinsically change, until not 
only the scale has become large, but the culture expects alienation and 
division. When the scale is small, people will take the time to resolve 
deep differences, ordinarily (if they care about the cooperation being 
negotiated). That cannot be done, directly, on a large scale. *However, 
it can be done through a system that creates networks of connection.* 
These networks are what we actually need, and not only is it unnecessary 
to change laws to get them, it actually would be a mistake to try to 
legislate it. If it's subject to law, it is subject to control and 
corruption. It would be like the State telling small groups how they 
should come to agreement!


I would say that the problem is not just that culture expects 
alienation, but that a full on "everybody discusses with everybody else" 
scales very poorly (worst case quadratic) so that the common opinion 
never converges, or converges very slowly. This is somewhat related to 
Parkinson's coefficient of inefficiency - as the number of members in a 
committe grows, subgroups form and there's no longer direct discussion.


The networks of connections would presumably make groups that readjust 
and form in different configurations according to the political 
positions of the people - like water, hence *Liquid* Democracy. I think 
vote buying would be a problem with that concept, though, because if the 
network of connections is public, then those who want to influence the 
system can easily check whether the members are upholding their ends of 
the "bargain" (votes for money).


 Perhaps there would be if you just can't reach an agreement ("okay, 
this has gone long enough, let's vote and get this over with").


Absolutely. And this happens all the time with direct democratic 
process. And those who have participated in it much usually don't take 
losing all that seriously, provided the rules have been followed. Under 
Robert's Rules, it takes a two-thirds majority to close debate and vote. 
Common respect usually allows all interested parties to speak before the 
question is called.


However, it takes a majority to decide a question, period, any question, 
not just an election. That's the bottom line for democracy. Taking less 
may *usually* work well enough, but it's risky. It can tear an 
organization apart, under some circumstances. That's why election by 
plurality is strongly discouraged in Robert's Rules.


Given the above, maybe advanced methods would have their place as 
figurative tiebreakers when one can't reach a majority by other means. 
Say that the discussion/meeting goes on for a long time, and a 
supermajority decides it's been long enough. If there are multiple 
proposals, one could then have an election among those (law, no law, law 
with amendment, law without rider, whatever). If there is no method 
that's good enough to provide the majority certification you seek, there 
could be a runoff afterwards - but I'll note that a runoff doesn't 
magically produce majority support, since if one of the runoff 
candidates/options is bad, most would obviously align themselves with 
the other. The Le Pen situation would be a good example of that. Just 
because Chirac got 82%, that doesn't mean that Chirac is best, just that 
he's best in that one-on-one comparison.


In short, you'd have something like: for very small groups, the 

Re: [EM] Why I think IRV isn't a serious alternative 2

2008-12-30 Thread Kristofer Munsterhjelm

Abd ul-Rahman Lomax wrote:

At 05:03 AM 12/28/2008, Kristofer Munsterhjelm wrote:

Say that Approval distorts towards Plurality. What does Condorcet 
distort towards -- Borda? "Let's bury the suckers"? If people are 
strategic and do a lot of such distortion, wouldn't a runoff between 
Condorcet (or CWP, if you like cardinal ballots) and something 
resistant to Burial (like one of the methods by Benham, or some future 
method), be better than the TTR which would be the result of 
Approval-to-Plurality distortion? If people stop burying, the first 
winner (of the "handle sincere votes well" method) will become more 
relevant; if they don't, the latter (strategy resistant Condorcet) 
will still be better than Plurality, I think.


I'm certainly open to other suggestions. However, practical suggestions 
at this point should be relatively simple methods, which is why I'm 
suggesting Bucklin. Bucklin distorts toward Plurality. But the 
protection of the favorite is substantial enough that many voters *will* 
add votes; and historically, in municipal elections, many did. Plenty 
enough to impact results.


(FairVote points to a long primary election series in Alabama with only 
11% of ballots using the additional ranks, but that seems to be very low 
compared with the municipal elections, it's not clear what the cause 
was. And my guess is that IRV would have shown quite the same phenomenon.)


The great majority of Condorcet methods use the Condorcet matrix to 
determine the outcome. I say great majority because non-summable 
Condorcet methods exist. Anyhow, the use of a matrix may seem complex, 
but I think that to sum Bucklin votes, you'd also need a matrix. The 
matrix would be n (number of candidates) times k (number of rounds). The 
first row is the count of approval for each candidate for first 
preference. The second row is the count of approval for each candidate 
for second preference, and so on. To determine the winner, you check for 
a majority in the first row, then you check for a majority in the sum of 
the first and second row, then the sum of the first three rows, etc.


Thus, in order to have a summable count, you'd have to use matrices both 
for Bucklin and Condorcet. The matrices are different matrices (a 
Condorcet matrix for Condorcet, and what one may call a weighted 
positional matrix for Bucklin), but doing Condorcet analysis shouldn't 
make things more complex than either alone.


Now, that's probably a very complex system: first you have to define 
both the sincere-good and the strategy-resistant method, then you have 
to set it up to handle the runoff too. But it's not obvious how to be 
selfish in CWP (except burying), whereas it's rather easy in Range 
(->Approval, or to semi-Plurality based on whatever possibly 
inaccurate polls tell you). This, in itself, may produce an incentive 
to optimize. "I can get off with it, and I know how to maximize my 
vote, so why shouldn't I?"; and then you get the worsening that's 
shown in Warren's BR charts (where all methods do better with sincere 
votes than strategic ones). In the worst case, the result might be 
SNTV-like widespread vote management.


Let's keep it simple to start! Bucklin has some interesting possible 
variations: Condorcet analysis could be done on the ballots, and one 
runoff trigger could be conflict between the Bucklin winner and a 
Condorcet winner. Bucklin is a very simple method to canvass, just count 
and add the votes. You can look at a summary of all the votes in each 
position and use it. Preferential analysis is different, and requires 
the matrix, but at least that can be summed!


Bucklin/Condorcet/Majority required runoff would still be simpler to 
canvass than IRV.


As long as the Condorcet method is a good one, I wouldn't have much of a 
problem with this. If the Condorcet method is good, the Condorcet 
completion winner would usually win the runoff, so nothing lost (except 
the inconvenience of the second round). In that sense, having a runoff 
is itself a sort of compromise option - a hedge against the methods 
electing bad (undeserving) winners.


The most common "voting strategy" would be truncation, which simply 
expresses something that is probably sincere! (I.e., I prefer this 
candidate strongly to all others, so strongly that I don't even want to 
allow competition two ranks down!)


The method can't know whether voters are honestly truncating or are 
truncating out of some game theoretical sense. You may say that because 
it can't tell the two apart, there is no difference, but by imagining 
sincere preferences and then considering adversary voter groups, we may 
see situations where people could strategize just to get their candidate 
to win whereas that would not otherwise be the case.


Burial in Condorcet is one such situation, but truncation, too, can be 
gamed. For the sake of the argument, let's consider three groups. The 
first group knows the votes of the other groups. This is not necessa

Re: [EM] Why I think IRV isn't a serious alternative 2

2008-12-30 Thread Kristofer Munsterhjelm

Abd ul-Rahman Lomax wrote:

At 05:48 AM 12/28/2008, Kristofer Munsterhjelm wrote:

Abd ul-Rahman Lomax wrote:

The error was in imagining that a single ballot could accomplish what 
takes two or more ballots. Even two ballots is a compromise, though, 
under the right conditions -- better primary methods -- not much of one.


I think I understand your position now. Tell me if this is wrong: you 
consider the iterative process of an assembly the gold standard, as it 
were, so you say that all methods must involve some sort of feedback 
within the method, because that is required to converge towards a good 
choice.


It's not clear how close a method like Range can get to the idea in a 
single round. If any method could do it, it would be Range. It may 
depend on the sophistication of the electorate and its desire to have an 
overall satisfactory result. In what I consider mature societies, most 
people value consensus, they would rather see some result that is 
broadly accepted than one that is simply their primary favorite. What 
goes around comes around: they know that supporting this results in 
better results, averaged over many elections, *for them* as well as for 
others.


 That feedback may be from one round to another, as with TTR, or 
through external channels like polls, as with the "mutual 
optimization" of Range.



Is that right?


Yes. Polls or just general voter impressions from conversations, etc., 
"simulate* a first round, so voters may *tend* to vote with compromise 
already in mind. And that's important! That's called "strategic voting," 
and is treated as if it were a bad thing.


That makes the entire cycle, including polls and feedback, into one 
election system. Method is too narrow, because the system isn't just 
"input, then function, then output"; it doesn't just translate 
individual preferences into social preferences.


Thats all nice, but with the versatility of that wider definition, you 
get the chance of problems that accompany systems that include feedback 
within the system itself. Such can include cycling, and too much of 
either stability (reaches a "compromise" that wasn't really a good 
compromise) or instability (doesn't settle, as with cycling, or reaches 
a near-random result depending on the initial state of the system).


In short, there's a wider range of possible outcomes because the system 
permits many more configurations than a simple one-shot election method. 
This is good when it leads to a better result from voters optimizing 
their votes in a way that reaches the true compromise, but it's bad when 
factions use that increased range to try to game the system. If Range 
voters (for instance) need to consult polls or the prevailing atmosphere 
to gain knowledge of how to express their votes, then that too is 
something the strategists can manipulate.


When one uses strategy to construct a wider mechanism on top of a single 
election method by adding a feedback system (such as one may say is done 
by Range if it's used honestly), then that's good; but if one uses 
strategy to pull the method on which the system is based in a direction 
that benefits one's own preferences at the expense of others, giving 
oneself additional power, then that is bad. Even worse is if many 
factions do so and the system degrades further because it can't 
stabilize or because the noise swamps it; or if the combined 
strategizing leads to a result that's worse for all (chicken-race dynamics).


I think that what we have to distinguish here is Range as part of the 
wider system that involves adaptation, and Range as an isolated method. 
If you consider Range as an isolated method like other methods, which 
gathers information from voters, churn it through some function, and 
outputs an aggregate ballot ("society's ballot"), be it ordinal, 
cardinal or some other format, then Range is susceptible to strategy - 
the kind of strategy that leads to bad outcomes. However, if it's just 
one component of a wider system - the feedback method - then it becomes 
a sort of manual DSV that polls the intent of the voters (if they don't 
lie or drive it into oscillation etc), and that "greater method" may be 
a good one. I don't know.


From a convenience point of view, some voters may want not to have to 
care about other voters' positions. "I just want to give my preference", 
says a (hypothetical) Nader voter who, although a third party supporter, 
 thinks Bush is so bad that among two-party mediocrity, Gore would be 
preferrable to Bush. Of course, if your point that people naturally vote 
VNM utilities (or somewhere in between those and sincere utilities) is 
true, then it would be an inconvenience to ask sincere cardinal opinions 
of voters, rather than the other way around. In any case, ranked methods 
 handle this issue, but note that the ranked methods are once-through 
methods, not part of a "manual DSV" system.


But, we know, systems that only consider preference are flat-out whack

Re: [EM] Why I think IRV isn't a serious alternative 2

2008-12-30 Thread Kristofer Munsterhjelm

Abd ul-Rahman Lomax wrote:

At 10:36 AM 12/28/2008, James Gilmour wrote:

Kristofer Munsterhjelm  > Sent: Sunday, December 28, 2008 9:45 AM
> The UK is also parliamentary, so I suppose there would be few places
> where you could actually have a runoff.

Given that all members of the UK Parliament are elected from 
single-member districts (UK "constituencies") and that all districts
were contested by at least three candidates (max 15 in 2005), it would 
be theoretically possible to have run-off elections in all
645 districts.  In the 2005 general election, 425 of the districts 
were "won" with a plurality of the votes not a majority, so that

could have been 425 run-offs.  Quite a thought!


Sure. Consider the implications. Most of those who voted, in those 
districts, did not support the winner. Odd, don't you think, that you 
imagine an outcry over a "weak Condorcet winner," when what is described 
is, quite possibly, an ongoing outrage.


Is it actually an outrage? It's hard to tell. It's quite possible that 
the majority was willing to accept the winner; that is normally the 
case, in fact. Bucklin would have found some majorities there. IRV 
probably -- in spite of the theories of some -- probably a bit fewer. In 
nonpartisan elections, IRV almost never finds a majority when one is not 
found in the first round, but those were, I presume, partisan elections, 
where finding a majority is more common.)


However, consider this: the Plurality voting system (FPTP) encourages 
compromise already. There would have been more sincere first preference 
votes. My guess, though, is that the use of, say, Bucklin, would have 
resulted in *at least* half of those pluralities becoming a majority, 
possibly more. However, this is the real effect of the system described:


In maybe one election out of 10, were it top two runoff, the result 
would shift, which, I contend, is clearly a more democratic result. 
There might be a slightly increased improvement if the primary method 
weren't top two Plurality, majority win, but a method which would find a 
Condorcet winner or at least include that winner in a runoff. How much 
is it worth to improve the result -- it could be a very significant 
improvement -- in 10% of elections?


I'd say it's worth a lot!


I'd also say that even if you had a magic "best utility" single-winner 
method, it wouldn't be the right method to use in a parliamentary 
context. If a majority of the voters agree with some position (and we 
discard gerrymander-type effects, intentional or not), then the 
parliament will agree with that position, unanimously. Hence... PR is 
needed.


Election-Methods mailing list - see http://electorama.com/em for list info


[EM] Does IRV elect "majority winners?"

2008-12-30 Thread Terry Bouricius
I take offense at Abd repeatedly suggesting I am a liar or am engaging in 
deception. We have a legitimate difference of opinion about the 
appropriate use of the term "majority" and interpretation of RRONR.

At the outset, we might all agree that no system can really assure a 
_true_ "majority winner" in an ultimate sense, since there may be a tie, 
or there may simply be no candidate running who a majority of voters can 
abide. The core of my argument is that if the winner of a traditional 
two-round runoff system (without write-ins) is appropriately called a 
"majority winner," so can the winner of an instant runoff election.

The term "majority" simply means more than half, and it is regularly 
applied to different denominators...a "majority" of the entire membership, 
"majority" of those present and voting, "majority" in the second round of 
a runoff system, etc. In governmental elections we generally use the 
short-hand "majority" without specifying all of the exclusions from the 
denominator. Abd is insisting that uniquely for IRV elections, we should 
list the exclusions (i.e.. "a majority of unexhausted ballots," or "a 
majority of those who expressed a preference between the final two 
candidates", etc.). It is acceptable to make this detailed explanation, 
but not necessary in normal speech. In a typical U.S. governmental runoff 
election we do not list the exclusions from the denominator when naming a 
majority winner...We do not say "Jane Smith won with a majority, excluding 
those who were eligible but did not register to vote, or registered but 
did not cast a ballot, or cast a ballot but skipped the race, or that 
ballot was blank, or spoiled, or illegal, or contained identifying marks, 
and excluding those who may have participated in the first round of voting 
but not the second." We just say she was the "majority winner."

Abd accepts that the winner of a top-two runoff (TTR) system (without 
write-ins) is appropriately called a "majority winner," but not 
necessarily the winner of an instant runoff. He treats the "majority 
winner" of a two-round runoff as somehow better, or more valid. 
Ironically, it is typical for the winner of an IRV runoff to have won more 
total votes within a given jurisdiction and have a larger majority 
threshold to reach, than a "majority winner" of a two-round runoff, simply 
due to higher voter participation resulting from a single trip to the 
polls (yes, I know this is not an absolute as separate runoffs do on rare 
occasions have higher turnout).  One essential difference between these 
two "majority winners" is simply the duration of time between the 
beginning and ending of he candidate marking process, in that the IRV 
ballot allows the voter to complete the task in a single visit to the 
polls. (Yes, I know voters also get to have a "second-look," etc. but that 
is irrelevant to the "majority" issue here).

A top two runoff system, JUST LIKE IRV, finds a "majority winner" by 
excluding from the denominator any voters who expressed a preference in 
the first round of counting, but whose preferred candidate gets eliminated 
and who express no preference between the two final candidates for the 
final round of counting.

Let me set out some thought experiments (these are silly, perhaps, but are 
presented to illustrate an underlying point.)...

1. First, I still think my interpretation of RRONR's use of the word 
"abstention" is sound (that not indicating any preference between 
finalists can reasonably be deemed an abstention that RRONR says should 
NOT be counted in the denominator). Note that on page 394 in the section 
on the "Right of Abstention" RRONR points out that in an at-large election 
a voter may "partially abstain" by marking fewer candidates than allowed. 
In other words, the voter has participated in the election with some marks 
for some candidates, but may still be said to "abstain" from some aspect 
of that contest. Thus Abd's insistence that under RRONR a ballot with some 
candidates marked cannot also be an abstention is incorrect.

Abd agrees that RRONR says to treat "each segment of a ballot" separately 
in considering blanks and abstentions. I have argued that each possible 
pairwise final runoff combination is functionally the same as a separate 
segment of the ballot.

To explain...imagine if the IRV ballots were inefficiently, but logically, 
divided into a series of questions or segments as follows:
Section A. Rank the candidates in the order you would prefer they be 
included as finalists in a runoff count.
Jane1  2  3  4
Mary   1  2  3  4
Stan1  2  3  4
Dave   1  2  3  4

Section B. In each possible final runoff pairing below mark an "x" for the 
one candidate you would prefer.
(1) Jane __  vs. Mary__
(2) Jane __ vs. Stan __
(3) Jane __ vs. Dave__
(4) Mary__ vs. Stan __
(5) Mary__ vs. Dave__
(6) Stan __ vs. Dave__

Now suppose a voter completely marks the ballot except in segment B. (4) 
of this unusual, but function

Re: [EM] Why I think IRV isn't a serious alternative 2

2008-12-30 Thread Abd ul-Rahman Lomax

At 09:28 AM 12/30/2008, Kristofer Munsterhjelm wrote:
The great majority of Condorcet methods use the Condorcet matrix to 
determine the outcome. I say great majority because non-summable 
Condorcet methods exist. Anyhow, the use of a matrix may seem 
complex, but I think that to sum Bucklin votes, you'd also need a 
matrix. The matrix would be n (number of candidates) times k (number 
of rounds). The first row is the count of approval for each 
candidate for first preference. The second row is the count of 
approval for each candidate for second preference, and so on. To 
determine the winner, you check for a majority in the first row, 
then you check for a majority in the sum of the first and second 
row, then the sum of the first three rows, etc.


Yes. Bucklin results were reported with such a matrix. Rows: 
candidates. Columns: Totals for each rank.


Because these are simply totals of votes in voting positions, they 
are easy to totalize, would work with lever machines and any system 
that handles multiwinner elections already. You just assign 3 
positions to each candidate. (it would work with just two, probably, 
but some voters will appreciate the flexibility, and if leaving a 
rank blank is allowed without spoiling the next one, it gives voters 
who want it some additional "LNH" protection. *The need for this 
would depend on preference strength.*)


Thus, in order to have a summable count, you'd have to use matrices 
both for Bucklin and Condorcet. The matrices are different matrices 
(a Condorcet matrix for Condorcet, and what one may call a weighted 
positional matrix for Bucklin), but doing Condorcet analysis 
shouldn't make things more complex than either alone.


Well, it depends. I don't think the Condorcet matrix can be generated 
by simply summing votes from positions. Each ballot generates its own 
unique votes in pairs. To get the votes from position totals, one 
would need to actually have the voter vote the matrix. Too 
complicated, I'd say. So Condorcet, while it is precinct summable, 
isn't as simple to implement and probably couldn't, practically, use 
existing equipment and software. Bucklin clearly could.


As long as the Condorcet method is a good one, I wouldn't have much 
of a problem with this. If the Condorcet method is good, the 
Condorcet completion winner would usually win the runoff, so nothing 
lost (except the inconvenience of the second round). In that sense, 
having a runoff is itself a sort of compromise option - a hedge 
against the methods electing bad (undeserving) winners.


No, there is a common error here. A Condorcet winner is rigidly 
defined from the pairwise elections, and does not -- except sometimes 
with cycle resolution -- consider preference strengths.


The Condorcet winner, I'd predict, would generally *lose* to a Range 
winner, with the same ballots in the primary used for both Range and 
Condorcet analysis. I've explained why many times.


Supporters of the Condorcet winner are less likely to turn out in a 
runoff than those who support the Range winner, if we assume sincere 
votes. Further, with weak preferences, they are more likely to change 
their minds, particularly once they are aware of the issues between 
the two candidates. *The Range winner* -- if the votes have not been 
badly distorted by bullet voting or the like -- is indeed the best 
winner, overall.


Some Range advocates think we should just go with the Range winner. 
That is actually better than simply going with the Condorcet winner, 
*but* there are exceptions. A runoff will test for them!


The most common "voting strategy" would be truncation, which simply 
expresses something that is probably sincere! (I.e., I prefer this 
candidate strongly to all others, so strongly that I don't even 
want to allow competition two ranks down!)


The method can't know whether voters are honestly truncating or are 
truncating out of some game theoretical sense.


That's right. However, the division between "honesty" and "game 
theoretical truncation" is very poorly defined. You don't make a game 
theory move unless you have sufficient preference strength behind it!


 You may say that because it can't tell the two apart, there is no 
difference, but by imagining sincere preferences and then 
considering adversary voter groups, we may see situations where 
people could strategize just to get their candidate to win whereas 
that would not otherwise be the case.


Yes, but there are severe limits on what they could do in a hybrid 
Range/Condorcet method. Voting insincerely in Range, truly 
insincerely, would be *very* risky, and generally useless. Maximal 
strategy simply shoves votes to the extremes; with very good 
knowledge of the context, this can be safe. With poor knowledge, it 
can be disastrous. The sincere vote, reasonably considered, is 
probably the *personally* safest vote. It doesn't aim for quite so 
much benefit as an exaggerated vote, perhaps, but it does not risk 
the worst o

Re: [EM] Why I think IRV isn't a serious alternative 2

2008-12-30 Thread Abd ul-Rahman Lomax

At 08:56 AM 12/30/2008, Kristofer Munsterhjelm wrote:

I would say that the problem is not just that culture expects 
alienation, but that a full on "everybody discusses with everybody 
else" scales very poorly (worst case quadratic) so that the common 
opinion never converges, or converges very slowly.


Yes, *of course!* This is precisely the problem of scale in 
democracy. It is not a voting problem, per se, but a *deliberation* 
problem. And if voters don't deliberate, how can they intelligently vote?


What I hit upon was a finesse: they vote for what they understand or 
at least believe that they understand. They entrust the rest to 
representatives. Who decides if the voter is competent to vote on a topic?


*The voter.*

Democracy is properly rooted, not in popular decision, as such, but 
in popular *consent* to the decision process.


 This is somewhat related to Parkinson's coefficient of 
inefficiency - as the number of members in a committe grows, 
subgroups form and there's no longer direct discussion.


Yes; however, there is a classical response: when the group size 
reaches some point, subgroups form *and independently deliberate 
within themselves, then deliberate collectively through 
representatives; often the representation is totally informal, often 
proxy voting isn't allowed, *but when organizations seek consensus,* 
as many do, voting is not so important though when the group size 
increases beyond a few, polling remains useful to sense and detect 
the degree of consensus that has been found. I've seen Approval be 
very useful in this situation, I've never seen Range used, but it 
should be even more useful (but very small groups still may find it 
more cumbersome than is appropriate).


In the FA/DP model, proxies and their clients and subclients form 
what we've called "natural caucuses." The clients of a proxy may be 
connected through devices such as mailing lists or other tools, or 
even meet face-to-face when an organization is local, and may 
deliberate under the "supervision" of the proxy. The purpose of that 
deliberation is to advise the proxy, as well as for the proxy to 
communicate to his or her clients the reasoning behind positions, 
questions to be addressed, etc.


However, this takes us quite far from out topic. The relevance here 
was an approach to the study of voting systems to understand how they 
simulate -- or do not simulate -- direct democratic process.


Where the positions of the electorate are considered to be fixed -- a 
drastic assumption, actually -- then voting systems can probably do a 
pretty good job of predicting what a negotiation would produce as a 
maximally acceptable compromise, one which would be approved by the 
largest majority. (Multiple majorities are probably pretty rare once 
all the factors are broadly understood and the question reduced to a 
minimal one.)


The networks of connections would presumably make groups that 
readjust and form in different configurations according to the 
political positions of the people - like water, hence *Liquid* 
Democracy. I think vote buying would be a problem with that concept, 
though, because if the network of connections is public, then those 
who want to influence the system can easily check whether the 
members are upholding their ends of the "bargain" (votes for money)


The matter has been considered in some depth. The problem with vote 
buying under Liquid Democracy or Delegable Proxy, and especially in 
FA/DP, where actual power is not delegated, only representation in 
deliberation and an informal and rough measurement of broad consent, 
is that it would be extraordinarily expensive, for a transient 
benefit. So ... the bought proxy votes and advises corruptly. In 
public. However, this proxy, in a mature system, only directly 
represents a relatively small number of clients, whom the proxy also 
trusts. So the proxy *may* publicly advise, and privately hint or 
advise to his or her direct clients that they check it out.


It is in the interest of the clients that the proxy get the payment! 
*Especially if they tell him about it.* So, is the payment 
conditional not only on the vote or advice of the proxy, but rather 
on ultimate success?


If the former, the proxy gets to collect and the clients just decide 
to investigate for themselves, and they themselves have natural 
caucuses whom they advise, and so they say, "My proxy, whom I respect 
greatly, seems to have missed somethin on this issue, so I'm advising 
the contrary of his advice."


If the latter, the decision by the clients will be made on a 
different basis. Further, since bribery would be illegal, I assume 
that would continue (I'm not sure what you call it when you corruptly 
influence someone's advisor, but if it isn't illegal, it should be), 
the agreement is unenforceable. Would you agree? Knowing that the 
person offering the bribe was unethical and could simply deny 
knowledge of the bribe when payment was demanded?


Re: [EM] Why I think IRV isn't a serious alternative 2

2008-12-30 Thread Paul Kislanko
Just for clarity, can we agree that 
">In Bucklin, after the first round, there is no majority."

is a non-sequitor? There aren't "rounds" in Bucklin. All counts for all
(#voters ranking alternative x >= rank n" are known simultaneously. 


Election-Methods mailing list - see http://electorama.com/em for list info


Re: [EM] Why I think IRV isn't a serious alternative 2

2008-12-30 Thread Abd ul-Rahman Lomax

At 12:55 PM 12/30/2008, Kristofer Munsterhjelm wrote:

Abd ul-Rahman Lomax wrote:

However, consider this: the Plurality voting system (FPTP) 
encourages compromise already. There would have been more sincere 
first preference votes. My guess, though, is that the use of, say, 
Bucklin, would have resulted in *at least* half of those 
pluralities becoming a majority, possibly more. However, this is 
the real effect of the system described:
In maybe one election out of 10, were it top two runoff, the result 
would shift, which, I contend, is clearly a more democratic result. 
There might be a slightly increased improvement if the primary 
method weren't top two Plurality, majority win, but a method which 
would find a Condorcet winner or at least include that winner in a 
runoff. How much is it worth to improve the result -- it could be a 
very significant improvement -- in 10% of elections?

I'd say it's worth a lot!


I'd also say that even if you had a magic "best utility" 
single-winner method, it wouldn't be the right method to use in a 
parliamentary context. If a majority of the voters agree with some 
position (and we discard gerrymander-type effects, intentional or 
not), then the parliament will agree with that position, 
unanimously. Hence... PR is needed.


I was considering single-winner context. Yes. For representation, 
single-winner is, almost guaranteed, a nondemocratic proposition. If 
I have to contend with you to determine who represents the two of us, 
it can't be said that whoever wins actually represents us both. Only 
if I can choose my representative can I be truly said to be represented fairly.


STV methods approach this, but Asset simply does it. I choose the 
"candidate" I most trust, there isn't any reason to vote for anyone 
else. I can, perhaps, even register as an elector-candidate and vote 
for myself, if I'm willing to go to the trouble of participating in 
further process.


And then this person will either end up representing me in the 
assembly, or will, again, choose the person who does end up in the assembly.


In an Asset system, it may not be necessary that the votes be "passed 
on," as in a delegable proxy system. Rather, the electors would 
negotiate, and when enough of them agree with each other on the 
identity of the seat, they register the required quota of votes and 
it is done. I've been recommending the Hare quota, not the Droop 
quota, because it is theoretically possible that all the votes would 
be used; the Droop quota assumes wasted votes.


Further, because I'm looking to the possibility that electors might 
be able to vote directly in the Assembly, the voting power of the 
seats is equal to the summed voting power of the votes transferred by 
the supporting electors to the seat. Because it's very likely that 
*some* votes will be wasted, i.e., won't create a seat, for some 
reason or other, I'd rather aim for a number of seats but tolerate 
that normally, there would be a vacancy. There might be even more 
than one! If the electors can vote directly, they actually don't lose 
that much if they are unable to elect a seat. If they can vote by 
proxy, it's almost as good! -- but they wouldn't have deliberative 
rights, just voting rights.




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Re: [EM] Why I think IRV isn't a serious alternative 2

2008-12-30 Thread Abd ul-Rahman Lomax

At 12:46 PM 12/30/2008, Kristofer Munsterhjelm wrote:

Abd ul-Rahman Lomax wrote:

At 05:48 AM 12/28/2008, Kristofer Munsterhjelm wrote:

Abd ul-Rahman Lomax wrote:


That makes the entire cycle, including polls and feedback, into one 
election system. Method is too narrow, because the system isn't just 
"input, then function, then output"; it doesn't just translate 
individual preferences into social preferences.


"Election systems" in the real world are extraordinarily complex. 
"Voting systems" are methods for taking a ballot and generating a 
result; sometimes this is a fixed and final result, sometimes it is 
feedback for subsequent process, which may include a complete 
repetition, repetition with some restrictions, or even a coin toss.


Individual preferences do not exist in a vacuum, there is inherent 
and massive feedback in real societies. The idea that there are these 
isolated voters who don't talk to each other and don't influence each 
other by their positions is ... ivory tower, useful for examining 
certain theoretical characteristics of systems, but not for 
predicting the function of systems in the real world. It can be 
useful, sometimes, but we must remember the limits on that utility as well.


Thats all nice, but with the versatility of that wider definition, 
you get the chance of problems that accompany systems that include 
feedback within the system itself. Such can include cycling, and too 
much of either stability (reaches a "compromise" that wasn't really 
a good compromise) or instability (doesn't settle, as with cycling, 
or reaches a near-random result depending on the initial state of the system).


We are now considering as relevant "cycling" within the entire 
electorate, within the process by which a whole society comes to an 
election with the set of preferences and preference strengths that 
they have. Human societies have been dealing with this for a long, 
long time, and the best answers we have so far are incorporated in 
traditional deliberative process, which insures that every point of 
view of significance is heard, that possible compromises are 
explored, and that there is an overall agreement that it is time to 
make a decision, before the decision is actually made. And then the 
decision is generally made by or with the explicit consent of a 
majority of those voting, with the implicit consent of those not 
voting (but able to vote).


In short, there's a wider range of possible outcomes because the 
system permits many more configurations than a simple one-shot 
election method. This is good when it leads to a better result from 
voters optimizing their votes in a way that reaches the true 
compromise, but it's bad when factions use that increased range to 
try to game the system. If Range voters (for instance) need to 
consult polls or the prevailing atmosphere to gain knowledge of how 
to express their votes, then that too is something the strategists 
can manipulate.


Range voters don't need to consult polls! They can do quite well, 
approaching the most strategic possible vote, without them, voting 
purely based on their opinions of the candidates and some common sense.


Those who strategize, who do something stronger than this, are taking 
risks. All the groups will include people who strategize


When one uses strategy to construct a wider mechanism on top of a 
single election method by adding a feedback system (such as one may 
say is done by Range if it's used honestly), then that's good; but 
if one uses strategy to pull the method on which the system is based 
in a direction that benefits one's own preferences at the expense of 
others, giving oneself additional power, then that is bad. Even 
worse is if many factions do so and the system degrades further 
because it can't stabilize or because the noise swamps it; or if the 
combined strategizing leads to a result that's worse for all 
(chicken-race dynamics)


The "pulling" of a group toward its preferred result is, however, 
what we ask voters to do! Tell us what you want, and indicate by your 
votes how strongly you want it! Want A or you are going to revolt? 
You can say that, perhaps, though we are only going to give you one 
full vote to do it with. Want to pretend that you will revolt? -- or 
merely your situation is such that A is so much better than the 
others that you don't want to dilute the vote for A against anyone by 
giving them your vote? Fine. That's your choice. It helps the system 
make its decision.


Be aware that if the result is not going to be A, you have abstained 
from the result. If there is majority failure, you may still be able 
to choose between others. (IRV *enforces* this, you don't get to cast 
a further vote unless your candidate is eliminated.)


*Truncation will be normal*. And, in fact, represents a reasonably 
sincere vote for most voters! (In most common elections under common 
conditions). Why are these "strategic voters" different.


I realized t

Re: [EM] Does IRV elect "majority winners?"

2008-12-30 Thread Abd ul-Rahman Lomax

At 06:59 PM 12/30/2008, Terry Bouricius wrote:

I take offense at Abd repeatedly suggesting I am a liar or am engaging in
deception. We have a legitimate difference of opinion about the
appropriate use of the term "majority" and interpretation of RRONR.


I have generally been very reluctant to use the term "liar." It 
implies deliberate deception. However, it is possible to "engage in 
deception" that is not deliberate. There is no clear dividing line 
between lying and reckless disregard of the truth.


There is no legitimate difference of opinion here, as far as I can 
see. The term "majority" is well-defined as used by Robert's Rules of 
Order; the term can be used with finer specification, but using it 
that way, implying the general meaning, *without making the 
specification* is deceptive, and continuing to do it after having 
been reasonably notified of this is ... lying.


How did you do at the target practice today?

Well, the majority of my arrows hit the central half of the target.

That's great! So it wasn't like last week, where you mostly missed 
the target entirely?


No, actually, I did about the same as last week.

How can that be?

Well, arrows that miss the target are useless, so I didn't count them.

So the majority of your arrows missed the target?

No, I told you, the majority of my arrows hit the central half of the target.

"The winner will still be required to get a majority of the votes" 
has a clear implication. The existing law required that.


What "interpretation" of Roberts' Rules of Order is Bouricius 
claiming that we "legitimately" differ on? The meaning of "blanks and 
abstentions" is clear, and a ballot with a vote on it is neither. 
Bouricius has made up an entire line of approach, then claims it is 
merely an alternate "interpretation" of Robert's Rules.


This isn't about whether or not we *should* elect the last round 
winner in IRV. The only question that has been the subject of 
contention here, and around which I'm coming to deeply suspect 
Bouricius' motives, is whether or not we can legitimately call that a 
"majority" without qualifying the term, where it is not only 
reasonably possible but actually likely that we will be misunderstood.


Misunderstood in way that, if we advocate IRV as Bouricius does, will 
favor our cause. This is political spin of the worst kind, because it 
is directly deceptive.



At the outset, we might all agree that no system can really assure a
_true_ "majority winner" in an ultimate sense, since there may be a tie,
or there may simply be no candidate running who a majority of voters can
abide.


Actually, there is a system which assures a true majority winner -- 
or there is no winner. Bouricius knows what it is, because it applies 
to all, I believe, legislative actions, and he was a legislator. You 
keep voting until you find a majority. Top two runoff is merely one 
step from plurality toward a majority-guaranteed system.


You know what would happen in the legislature, electing the Speaker, 
if there were "no candidate running [whom] a majority of voters -- 
i.e., legislators -- can abide." There would be no election until 
they got it together to find a majority.


So, sure, TTR can't truly assure a majority -- though when the 
candidates are restricted to two, then the only exception to a 
majority would be a tie.


I agree, that restriction is a compromise, one which I actually think 
worse than the disease it purports to cure: majority failure. It 
would be better to allow, at least, write-in votes, and to then, 
tolerate the possibility of an election by plurality. If the 
preceding process has been good enough, that's not likely to be a bad outcome.



 The core of my argument is that if the winner of a traditional
two-round runoff system (without write-ins) is appropriately called a
"majority winner," so can the winner of an instant runoff election.


Yes. That's your argument, and it is totally corrupt. There is no 
possibility of mistake in the meaning with TTR. With top-two runoff, 
the winner has actually received -- excepting a tie -- the "majority" 
of the votes cast in the election. The runoff is the election. When 
Mr. Bouricius was in the legislature, and some matter came up for 
vote, and it failed to pass, but then it was reconsidered, and 
passed, did the votes in the first consideration count? Indeed, under 
Robert's Rules of Order, if the desirable repeated balloting is 
carried out, are the votes in all the unsuccessful elections 
preceding the final one relevant to what is a majority in the last one?


I agree, there is a problem with no write-ins, because the voters 
have been constrained, *but this has nothing to do with whether or 
not the winner gained a majority,* except that, of course, if there 
are only two candidates who are eligible to receive votes, then there 
is either a tie or one candidate gets a majority of the votes. We 
don't even say, with a two-candidate election, that a candidate mus