Re: Principles of Spam-abatement

2004-03-12 Thread Alan Barrett
On Fri, 12 Mar 2004, Nathaniel Borenstein wrote: I'm not talking about any party to the real end-to-end email transaction. I'm talking about intermediaries. I have no problem at all with user-controlled filters that do whatever they want. It's when an ISP starts doing these things on

Re: Principles of Spam-abatement

2004-03-12 Thread Paul Vixie
ah, intermediaries. while at MAPS i often heard complaints (from people who wanted to send e-mail that some other people didn't want to receive) that subscribing to a blackhole list overreached an ISP's rights and responsibilities -- that customers should have to opt into such a service on a case

Re: Principles of Spam-abatement

2004-03-12 Thread Yakov Shafranovich
Paul Vixie wrote: nathaniel, john, i have a lot of respect for you but from reading this thread it's clear that you have only been studying this issue for a couple of years. please give it a decade, and read what's been written on the topic of digital rights, before you go head to head with vjs

Re: Principles of Spam-abatement

2004-03-12 Thread Nathaniel Borenstein
Paul -- With respect, I think this argument is going nowhere because some of us want to discuss it in terms of property rights, and others of us want to discuss it in terms of human rights. I believe that communication should be viewed as a human right, and that property rights can and should

Re: Principles of Spam-abatement

2004-03-12 Thread Vernon Schryver
From: Yakov Shafranovich [EMAIL PROTECTED] Since the IETF is a standards organization, can both you and vsj tell us in your opinion, if there is anything the IETF should or should not be doing in the spam arena (changing existing standards, making new standards, etc.)?

Apologies for the irony (was Re: Principles of Spam-abatement)

2004-03-12 Thread Nathaniel Borenstein
[204.127.198.35]_blocked_using_reject-mail.vix.com Diagnostic-Code: smtp; Permanent Failure: Other undefined Status Last-Attempt-Date: Fri, 12 Mar 2004 21:06:07 - From: Nathaniel Borenstein [EMAIL PROTECTED]> Date: March 12, 2004 4:06:04 PM EST To: Paul Vixie [EMAIL PROTECTED]> Cc: [EMAIL PROTECTED] Su

Re: Apologies for the irony (was Re: Principles of Spam-abatement)

2004-03-12 Thread Vernon Schryver
From: Nathaniel Borenstein ...you can't afford an expensive connection ... ... it's not primarily about property rights, it's about our right to choose to

Re: Principles of Spam-abatement

2004-03-12 Thread Dean Anderson
Perhaps you should ask this question of someone who actually _has_ studied the problem for a number of years, and has reviewed the numerous legal cases and the full text of their legal decisions, and sometimes even the motions and briefs in the case, and has reveiwed the congressional reports, and

Re: Principles of Spam-abatement (fwd)

2004-03-12 Thread Dean Anderson
For some reason, this message, sent at 17:43 EST, has not made it to the list, or showed up in the list archive, even though a message sent after it is in the archive. http://info.av8.net/spamstuff/vix-spam-abatement-ietf Mar 12 17:43:34 cirrus sendmail[23157]: i2CMhXMU023157: from=[EMAIL

Re: Principles of Spam-abatement

2004-03-12 Thread Paul Vixie
[EMAIL PROTECTED] (Yakov Shafranovich) writes: Since the IETF is a standards organization, can both you and vsj tell us in your opinion, if there is anything the IETF should or should not be doing in the spam arena (changing existing standards, making new standards, etc.)? yes there is, but

Re: Principles of Spam-abatement

2004-03-12 Thread Dave Crocker
Vernon, VS On the other hand, it would be distructive to let the IETF seriously VS consider supporting claims of the unfettered right to send mail VS regardless of the desires of mail targets and their duly appointed VS agents including ISPs or of entitlements to real Internet access VS at less

Re: Principles of Spam-abatement

2004-03-12 Thread Dave Crocker
Nathaniel, NB some of us want to discuss it in terms of property rights, and others NB of us want to discuss it in terms of human rights. Unfortunately, the IETF mailing list is not a very good venue for either topic, because most of the folks on the IETF mailing list have no qualifications or

Re: Principles of Spam-abatement

2004-03-12 Thread Paul Vixie
[EMAIL PROTECTED] (Nathaniel Borenstein) writes: Paul -- With respect, I think this argument is going nowhere because some of us want to discuss it in terms of property rights, and others of us want to discuss it in terms of human rights. I believe that communication should be viewed as a

Re: Principles of Spam-abatement

2004-03-12 Thread Dr. Jeffrey Race
On Fri, 12 Mar 2004 16:06:04 -0500, Nathaniel Borenstein wrote: With respect, I think this argument is going nowhere because some of us want to discuss it in terms of property rights, and others of us want to discuss it in terms of human rights. I believe that communication should be viewed as

Re: Apologies for the irony (was Re: Principles of Spam-abatement)

2004-03-12 Thread Tom Lord
From: Vernon Schryver [EMAIL PROTECTED] From: Nathaniel Borenstein ...you can't afford an expensive connection ... ... it's not

Re: Principles of Spam-abatement

2004-03-10 Thread Dean Anderson
Joe Abley, you should be aware that your company is using a revenge list for spam blocking. You might want to consider using a different email address. But it makes an interesting end to this discussion, I think. - The following addresses had permanent fatal errors - [EMAIL PROTECTED]

Re: Principles of Spam-abatement

2004-03-10 Thread Joe Abley
On 10 Mar 2004, at 05:10, Dean Anderson wrote: Joe Abley, you should be aware that your company is using a revenge list for spam blocking. You might want to consider using a different email address. But it makes an interesting end to this discussion, I think. If you ever really need to get hold

Re: Principles of Spam-abatement

2004-03-04 Thread Ed Gerck
grenville armitage wrote: Many moons ago Ed Gerck wrote: If someone sends me a message asking for my comment because they read some other comment I wrote, do I really care who that someone is... or who they know? You yourself have identified the criteria 'they read some other

Re: Principles of Spam-abatement

2004-03-03 Thread Alan Barrett
On Wed, 03 Mar 2004, Dave Crocker wrote: What makes this such an interesting problem is the critical need for spontaneous (unsolicited and uncoordinated) communication is many human activities. Eliminating the ability to have new people show up without an appointment will cripple some

Re: Principles of Spam-abatement

2004-03-03 Thread Robert G. Brown
On Tue, 2 Mar 2004, Michael Thomas wrote: Case 3: an external agent screens everything; This is the only case that is new in the sense that there isn't any standardized way to do this now. Well, I don't understand because it sure seems to me that the principle requires

Re: Principles of Spam-abatement

2004-03-03 Thread Robert G. Brown
On Tue, 2 Mar 2004, John Leslie wrote: Dave Crocker [EMAIL PROTECTED] wrote: What makes this such an interesting problem is the critical need for spontaneous (unsolicited and uncoordinated) communication is many human activities. Eliminating the ability to have new people show up

Re: Principles of Spam-abatement

2004-03-03 Thread Dave Aronson
On Tue March 2 2004 19:32, John Leslie wrote: - Errors returned after the close of the SMTP transaction are likely to go to an innocent party; and should be deprecated for any email identified as spam. ...and doubly so for viri (if you count those as spam -- they are unsolicited, and

Re: Principles of Spam-abatement

2004-03-03 Thread Robert G. Brown
On Tue, 2 Mar 2004, Vernon Schryver wrote: I'm not arguing for IP addresses as security tokens. I'm only pointing out that issuing new identity cards to the usual suspects won't change anything. No IETF protocol can synthesize trust for organizations that are not trustworthy. Service

Re: Principles of Spam-abatement

2004-03-03 Thread Robert G. Brown
On Tue, 2 Mar 2004, David Morris wrote: Your logic breaks over the fact that you got the message because of who you both know ... the ietf.org mailing list. It was not unsolicited mail from a party with which you have no relationship. But c'mon, I get plenty of mail from people I REALLY

Re: Race's BCP/blacklist Proposal (was Re: Principles of Spam-abatement)

2004-03-03 Thread Robert G. Brown
On Wed, 3 Mar 2004, Nathaniel Borenstein wrote: The problem with this kind of proposal is that it punishes too many of the wrong people. I myself was the victim of a blacklist for most of last year; my ISP was blacklisted by another ISP, and they spent 6 months arguing about it, during

Re: Principles of Spam-abatement

2004-03-03 Thread David Morris
On Wed, 3 Mar 2004, Robert G. Brown wrote: On Tue, 2 Mar 2004, David Morris wrote: Your logic breaks over the fact that you got the message because of who you both know ... the ietf.org mailing list. It was not unsolicited mail from a party with which you have no relationship. But

Re: Principles of Spam-abatement

2004-03-03 Thread Vernon Schryver
From: David Morris [EMAIL PROTECTED] ... Well, I don't read such mail if I can avoid it ... I have never received email of value where there was no pre-existing 'connection'. People with business opportunities with mutual value continue to take the time to use the telephone even though

Re: Principles of Spam-abatement

2004-03-03 Thread Iljitsch van Beijnum
On 3-mrt-04, at 1:14, Michael Thomas wrote: Case 2: non-consent is presumed for unauthenticated senders; Neither of these furthers the discourse since nothing prevents you from making white/black lists today. Excuse me?! Maybe the fact that everyone can claim to be anyone in SMTP might get

Re: Principles of Spam-abatement

2004-03-03 Thread grenville armitage
Ed Gerck wrote: [..] grenville armitage wrote: [..] and thus have gained entry to your circle of people-worth-talking-with. Solely by what you wrote, my point exactly. Actually, your point appeared to be that you'd respond to a previously-unknown correspondent who wrote

Re: Principles of Spam-abatement

2004-03-02 Thread Michael Thomas
John Leslie writes: Paul Vixie [EMAIL PROTECTED] wrote: the principle i've always followed is that all communications must be by mutual consent ... Excellent principle, Paul. I'd like to put it at the head of the list. Ok, I'm dense. How do I meaningfully consent to

Re: Principles of Spam-abatement

2004-03-02 Thread Paul Vixie
the principle i've always followed is that all communications must be by mutual consent Excellent principle, Paul. I'd like to put it at the head of the list. Ok, I'm dense. How do I meaningfully consent to somebody for which I have no a priori information about their

Re: Principles of Spam-abatement

2004-03-02 Thread John Leslie
Michael Thomas [EMAIL PROTECTED] wrote: John Leslie writes: Paul Vixie [EMAIL PROTECTED] wrote: the principle i've always followed is that all communications must be by mutual consent ... Excellent principle, Paul. I'd like to put it at the head of the list. Ok, I'm dense. How do I

Re: Principles of Spam-abatement

2004-03-02 Thread Michael Thomas
John Leslie writes: Michael Thomas [EMAIL PROTECTED] wrote: John Leslie writes: Paul Vixie [EMAIL PROTECTED] wrote: the principle i've always followed is that all communications must be by mutual consent ... Excellent principle, Paul. I'd like to put it at the head of

Re: Principles of Spam-abatement

2004-03-02 Thread John Leslie
Michael Thomas [EMAIL PROTECTED] wrote: Subject: Re: Principles of Spam-abatement X-Mailer: VM 6.72 under 21.1 (patch 6) Big Bend XEmacs Lucid John Leslie writes: Michael Thomas [EMAIL PROTECTED] wrote: John Leslie writes: Paul Vixie [EMAIL PROTECTED] wrote: all communications must

Re: Principles of Spam-abatement

2004-03-02 Thread Michael Thomas
John Leslie writes: Michael Thomas [EMAIL PROTECTED] wrote: Paul Vixie [EMAIL PROTECTED] wrote: all communications must be by mutual consent Case 1: consent is presumed until content is observed; others check caller-ID, and let an answering machine take any calls

Re: Principles of Spam-abatement

2004-03-02 Thread John Leslie
I'm planning to post a summary to the MARID-planning list mentioned elsewhere in this thread -- hopefully before 5:00 pm Korea time. I expect there will be a proto-WG mailing list declared by the close of the MARID BoF at 11:30 Thursday (Korea time). I recommend the discussion continue there.

Re: Principles of Spam-abatement

2004-03-02 Thread Dave Crocker
Paul, Ok, I'm dense. How do I meaningfully consent to somebody for which I have no a priori information about their consentworthiness? PV you can't. that's why you're getting spammed. What makes this such an interesting problem is the critical need for spontaneous (unsolicited and

Re: Principles of Spam-abatement

2004-03-02 Thread John Leslie
Michael Thomas [EMAIL PROTECTED] wrote: From: Michael Thomas [EMAIL PROTECTED] John Leslie writes: Michael Thomas [EMAIL PROTECTED] wrote: Paul Vixie [EMAIL PROTECTED] wrote: all communications must be by mutual consent Case 1: consent is presumed until content is observed; Case

Re: Principles of Spam-abatement

2004-03-02 Thread John Leslie
Dave Crocker [EMAIL PROTECTED] wrote: What makes this such an interesting problem is the critical need for spontaneous (unsolicited and uncoordinated) communication is many human activities. Eliminating the ability to have new people show up without an appointment will cripple some

Re: Principles of Spam-abatement

2004-03-02 Thread Michael Thomas
John Leslie writes: Dave Crocker [EMAIL PROTECTED] wrote: What makes this such an interesting problem is the critical need for spontaneous (unsolicited and uncoordinated) communication is many human activities. Eliminating the ability to have new people show up without an

Re: Principles of Spam-abatement

2004-03-02 Thread Ed Gerck
Paul Vixie wrote: i don't care who you are but i do care who you know. Well, that's not how we learned to communicate in 1,000s of years of history. For example, the message is usually far more important than who you are or who you know. If you author a book I think it is interesting then

Re: Principles of Spam-abatement

2004-03-02 Thread grenville armitage
Ed Gerck wrote: Paul Vixie wrote: i don't care who you are but i do care who you know. [..] If someone sends me a message asking for my comment because they read some other comment I wrote, do I really care who that someone is... or who they know? No, in fact I am delighted if

Re: Principles of Spam-abatement

2004-03-02 Thread Ed Gerck
grenville armitage wrote: Ed Gerck wrote: Paul Vixie wrote: i don't care who you are but i do care who you know. [..] If someone sends me a message asking for my comment because they read some other comment I wrote, do I really care who that someone is... or who they

Race's BCP/blacklist Proposal (was Re: Principles of Spam-abatement)

2004-03-02 Thread Nathaniel Borenstein
The problem with this kind of proposal is that it punishes too many of the wrong people. I myself was the victim of a blacklist for most of last year; my ISP was blacklisted by another ISP, and they spent 6 months arguing about it, during which time all my email to users of the other ISP was

Re: Principles of Spam-abatement

2004-03-02 Thread David Morris
Your logic breaks over the fact that you got the message because of who you both know ... the ietf.org mailing list. It was not unsolicited mail from a party with which you have no relationship. On Tue, 2 Mar 2004, Ed Gerck wrote: I'd suggest that in this case you _are_ reacting to who

Re: Principles of Spam-abatement

2004-03-02 Thread John Leslie
Dr. Jeffrey Race [EMAIL PROTECTED] wrote: John, your summary distils a lot of hard work but is deeply troubling, because it is constructed entirely on a make the victims pay foundation. Frankly I don't see make the victims pay in any of the principles. As long as that is your stance,

Re: Principles of Spam-abatement

2004-03-02 Thread Paul Vixie
i don't care who you are but i do care who you know. [..] If someone sends me a message asking for my comment because they read some other comment I wrote, do I really care who that someone is... or who they know? No, [...] I'd suggest that in this case you _are_ reacting to who

Re: Principles of Spam-abatement

2004-03-01 Thread Paul Vixie
[smtp] is what the world uses today and will continue to use for quite some time. reports of its death are just a tad premature. When folks agree on the new mail transfer services that we need and when we try to add them to smtp and fail, THEN we can have productive discussions about a

Re: Principles of Spam-abatement

2004-03-01 Thread Dave Crocker
Paul, When folks agree on the new mail transfer services that we need and when we try to add them to smtp and fail, THEN we can have productive discussions about a replacement transfer protocol. PV well, except that that's not how dns was created, or http, or html, or PV nntp, or xml, or

Re: Principles of Spam-abatement

2004-03-01 Thread Paul Robinson
Quoting Dave Crocker [EMAIL PROTECTED]: _New_ services get created in all sorts of ways and for all sorts of reason. However changing an existing, popular service is subject to very different concerns than a new service. In particular, it is subject to careful attention to preservation of

Re: Principles of Spam-abatement

2004-03-01 Thread JORDI PALET MARTINEZ
- From: Paul Robinson [EMAIL PROTECTED] To: Dave Crocker [EMAIL PROTECTED]; Dave Crocker [EMAIL PROTECTED] Cc: Paul Vixie [EMAIL PROTECTED]; [EMAIL PROTECTED] Sent: Monday, March 01, 2004 9:08 PM Subject: Re: Principles of Spam-abatement Quoting Dave Crocker [EMAIL PROTECTED]: _New_ services get

Re: Principles of Spam-abatement

2004-03-01 Thread Robert G. Brown
On Mon, 1 Mar 2004, Paul Vixie wrote: And everyone else needs to move from the generic reference to consent on to something that is more concrete, as well as being integrated into a full range of human uses for email. i'm pretty comfortable with www.dictionary.com's definition of

Re: Principles of Spam-abatement

2004-03-01 Thread Paul Vixie
PV well, except that that's not how dns was created, or http, or html, or PV nntp, or xml, or rpc/xdr/nfs, or sip, or pgp, or jabber. _New_ services get created in all sorts of ways and for all sorts of reason. if you believe that ssh was a new service (compared to telnet) then i agree with

Re: Principles of Spam-abatement

2004-03-01 Thread Paul Vixie
i'm pretty comfortable with www.dictionary.com's definition of consent. Ah, are we about to develop psmtp (psychic simple mail transport protocol)? no. but through a combination of open source and public benefit licensing, we are eventually going to be able to tell whether a message was

Re: Principles of Spam-abatement

2004-03-01 Thread Vernon Schryver
From: Paul Vixie [EMAIL PROTECTED] ... we are eventually going to be able to tell whether a message was generated by someone who was present and gave consent, or whether it's just wormware; and whether the owner of an ip-using device intends to act as a mail server; and whether a bond has

Re: Principles of Spam-abatement

2004-03-01 Thread Paul Vixie
If transitive trust could be made to work, then government security clearances would be easy. If it could work, we would have more than 3 credit reporting agencies, and we would not have so much machinery to deal with their errors. If transitive trust cannot be made to work for those cases

Re: Principles of Spam-abatement

2004-03-01 Thread Dean Anderson
On Mon, 1 Mar 2004, Robert G. Brown wrote: On Mon, 1 Mar 2004, Paul Vixie wrote: And everyone else needs to move from the generic reference to consent on to something that is more concrete, as well as being integrated into a full range of human uses for email. i'm pretty

Re: Principles of Spam-abatement

2004-03-01 Thread Vernon Schryver
From: Paul Vixie [EMAIL PROTECTED] ... that's not an unreasonable question. and yet, the meatspace world copes. The real world copes only by having laws against enforced violations of trust. Until the first spammer goes to jail for breaking the laws that have long made most current spam

Re: Principles of Spam-abatement

2004-03-01 Thread Dave Crocker
Paul, _New_ services get created in all sorts of ways and for all sorts of reason. PV if you believe that ssh was a new service (compared to telnet) then i agree PV with this perspective. i think that you won't, though. new ways of doing PV old things can appear, and old ways of doing those

Re: Principles of Spam-abatement

2004-02-29 Thread Dave Crocker
John, unfortunately, that act of communication _is_ the adverse side effect. it tells the spammer that yours is an active, responsive email account. JLI must disagree. JLIljitsch stated it precisely and well: the fact that a message is JL discarded as spam need not give any

Re: Principles of Spam-abatement

2004-02-29 Thread Dave Crocker
John, JLWhile I am _very_ sympathetic to the need to limit the discussion, JL I really don't see how anything useful can be accomplished if the JL chair rules principles of spam-abatement to be irrelevant. It is a small matter of seeking to have a productive meeting. Discussion about the

Re: Principles of Spam-abatement

2004-02-29 Thread Paul Vixie
unfortunately, that act of communication _is_ the adverse side effect. it tells the spammer that yours is an active, responsive email account. that's only true from the smtp perspective. since smtp does not encode any aspect of consent, existence implies reachability. however, since smtp is

Re: Principles of Spam-abatement

2004-02-29 Thread Dave Crocker
Paul, unfortunately, that act of communication _is_ the adverse side effect. it tells the spammer that yours is an active, responsive email account. PV that's only true from the smtp perspective. since smtp does not encode any PV aspect of consent, existence implies reachability. rogue

Re: Principles of Spam-abatement

2004-02-28 Thread Tom Petch
inline Tom Petch [EMAIL PROTECTED] wrote: One reason why spam works is that it is so cheap to send 1M messages that even if 99.99% fail to reach a destination, the operation is still a success. If sending 1M messages got back a 1% response saying 'you failed' with no clue as to which 1%

Re: Principles of Spam-abatement

2004-02-28 Thread Paul Vixie
excuse me but... One reason why spam works is that it is so cheap to send 1M messages ... There may be a Principle there, about any cost imposed upon spammers tending to reduce the spam problem... ... Yes, that is what I had in mind; use any means available to make it unattractive;

Re: Principles of Spam-abatement

2004-02-28 Thread Robert G. Brown
On Sat, 28 Feb 2004, Tom Petch wrote: extract *** Anonymous Bulk Email Software *** is a super fast bulk email software that sends out at speeds greater than 1,000,000 emails per hour* on a dedicated mailing server. *** has the capability to use Proxies and Relays and also to send

Re: Principles of Spam-abatement

2004-02-28 Thread John Leslie
Paul Vixie [EMAIL PROTECTED] wrote: the principle i've always followed is that all communications must be by mutual consent ... Excellent principle, Paul. I'd like to put it at the head of the list. I've also gleaned (mostly from this list over the last week): Ed Gerck [EMAIL

Re: Principles of Spam-abatement

2004-02-28 Thread jfcm
At 20:46 28/02/04, Paul Vixie wrote: let's not lose sight of the principle, which is consent, while we deal with methods, like authentication. Full agreement. Five basic Human e-Rights seem to be to e-exist, to e-own, to e-send and e-receive what one wants, to e-associate. The principle should

Re: Principles of Spam-abatement

2004-02-27 Thread John Leslie
Dave Crocker [EMAIL PROTECTED] wrote: If we can communicate the fact that a message is discarded because it was categorized as spam back to the sender without adverse side [ effects, then occasional false positives aren't much of a problem.] unfortunately, that act of communication _is_

Re: Principles of Spam-abatement

2004-02-27 Thread Tom Petch
From: Dave Crocker [EMAIL PROTECTED] To: John Leslie [EMAIL PROTECTED] Cc: Iljitsch van Beijnum [EMAIL PROTECTED]; IETF Discussion [EMAIL PROTECTED] Date: 27 February 2004 07:38 Subject: Re: Principles of Spam-abatement John, If we can communicate the fact that a message is discarded because

Re: Principles of Spam-abatement

2004-02-27 Thread John Leslie
Tom Petch [EMAIL PROTECTED] wrote: From: Dave Crocker [EMAIL PROTECTED] If we can communicate the fact that a message is discarded because it was categorized as spam back to the sender without adverse side unfortunately, that act of communication _is_ the adverse side effect. it tells the

Re: Principles of Spam-abatement

2004-02-27 Thread Dave Aronson
On Fri February 27 2004 09:29, Tom Petch wrote: If sending 1M messages got back a 1% response saying 'you failed' with no clue as to which 1% failed, we might cut down on the spam. Maybe I just have too much blood in my caffeine stream, but I don't see the connection. J. Random Spammer

Re: Principles of Spam-abatement

2004-02-27 Thread Ted Hardie
At 9:29 AM -0500 02/27/2004, John Leslie wrote: While I am _very_ sympathetic to the need to limit the discussion, I really don't see how anything useful can be accomplished if the chair rules principles of spam-abatement to be irrelevant. Perhaps this would be clearer: The BoF proposes that

Re: Principles of Spam-abatement

2004-02-27 Thread John Leslie
Dave Aronson [EMAIL PROTECTED] wrote: On Fri February 27 2004 09:29, Tom Petch wrote: If sending 1M messages got back a 1% response saying 'you failed' with no clue as to which 1% failed, we might cut down on the spam. Maybe I just have too much blood in my caffeine stream, ;^) but

Re: Principles of Spam-abatement

2004-02-27 Thread Dave Aronson
On Fri February 27 2004 11:26, John Leslie wrote: Dave Aronson [EMAIL PROTECTED] wrote: On Fri February 27 2004 09:29, Tom Petch wrote: If sending 1M messages got back a 1% response saying 'you failed' with no clue as to which 1% failed, we might cut down on the spam. [...] What

Re: Principles of Spam-abatement

2004-02-27 Thread John Leslie
Dave Crocker [EMAIL PROTECTED] wrote: The difference is that there are practicalities of implementation and use that we have to anticipate. This falls under the unfortunate reality that the real-world is not conducted so carefully. I have great respect for Dave's viewpoint on that issue.

Re: Principles of Spam-abatement

2004-02-27 Thread John Leslie
Vernon Schryver [EMAIL PROTECTED] wrote: From: John Leslie [EMAIL PROTECTED] But I, at least, am thinking in terms of an implementation where we notify the SMTP-sending-server during the SMTP session, with a message including a URL for more information. IMHO, this would tend to converge to

Re: Principles of Spam-abatement

2004-02-26 Thread Ted Hardie
Please note that the BoF scheduled for Korea, MARID, has a very specific topic and that discussion of other spam-related issues is not appropriate for that session. The BoF agenda is available at: http://www.ietf.org/ietf/04mar/marid.txt To quote the salient part of the agenda: This BoF will be

Re: Principles of Spam-abatement

2004-02-26 Thread Dave Crocker
John, If we can communicate the fact that a message is discarded because it was categorized as spam back to the sender without adverse side unfortunately, that act of communication _is_ the adverse side effect. it tells the spammer that yours is an active, responsive email account. d/ --

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