Re: Adding SpamAssassin Headers to IETF mail

2003-12-18 Thread Harald Tveit Alvestrand
Dean, --On 17. desember 2003 16:01 -0500 Dean Anderson [EMAIL PROTECTED] wrote: This is ridiculous. The IETF is not getting a lot of spam, so adding SpamAssassin headers is a solution in need of a problem. the reason you don't see a lot of spam on IETF lists is because it's sent to the list

SA / Spam. Facts.

2003-12-18 Thread Brett Thorson
These are the facts. On Wednesday 17 December 2003 16:01, Dean Anderson wrote: This is ridiculous. The IETF is not getting a lot of spam, so adding SpamAssassin headers is a solution in need of a problem. a lot is a subjective term. Also, unless you are sniffing the traffic into our

Re: Adding SpamAssassin Headers to IETF mail

2003-12-18 Thread Pekka Savola
On Wed, 17 Dec 2003, Harald Tveit Alvestrand wrote: --On 17. desember 2003 16:01 -0500 Dean Anderson [EMAIL PROTECTED] wrote: This is ridiculous. The IETF is not getting a lot of spam, so adding SpamAssassin headers is a solution in need of a problem. the reason you don't see a lot of

Re: SA / Spam. Facts.

2003-12-18 Thread Jari Arkko
Brett Thorson wrote: The goal is to reduce spam, and reduce the human intervention needed to reduce spam. Right. I support the secretariat's efforts to reduce spam and associated management effort on the IETF lists. Personally, I have a good experience with SpamAssissin, so to me the technical

Re: Adding [ietf] considered harmful

2003-12-18 Thread John Stracke
Mark Allman wrote: A tag in the subject line is clearly overdue. But, if we're going to do it, let's do it right. Please use [IETF] not [ietf] because it's more befitting of a proper acronym. Just what we need, a mailing list that SHOUTS. (Then again, for this list, maybe it constitutes fair

Re: Adding SpamAssassin Headers to IETF mail

2003-12-18 Thread John Leslie
Harald Tveit Alvestrand [EMAIL PROTECTED] wrote: the reason you don't see a lot of spam on IETF lists is because it's sent to the list administrators, and they filter it by hand. Clearly, this cannot continue (unless we come up with some way to pay people to perform this service). The

Re: Adding SpamAssassin Headers to IETF mail

2003-12-18 Thread Keith Moore
the reason you don't see a lot of spam on IETF lists is because it's sent to the list administrators, and they filter it by hand. The chief beneficiaries of automatic spam detection and deletion in the current IETF setup is the list administrators. I'm one of those list administrators and I can

Re: Adding SpamAssassin Headers to IETF mail

2003-12-18 Thread Harald Tveit Alvestrand
Keith, the reason the secretariat is doing this in stages is exactly because we want to see how big the false-positive issue is. I currently personally use Mailman 2.60 with Bayesian filtering and close-to-default rules; it seems to run at a very low rate of false positives. --On 18.

Never-ending arguments about mailing lists considered harmful (was: Re: Adding [ietf] considered harmful)

2003-12-18 Thread John C Klensin
Keith and others, While... (1) I agree that this (and any SpamAssassin or other header-insertion or filtering) would, ideally, better be done as a per-subscriber optional feature, and (2) I recognize that, if for some reason (unfathomable to me,

Re: Adding SpamAssassin Headers to IETF mail

2003-12-18 Thread Dean Anderson
On Thu, 18 Dec 2003, Keith Moore wrote: I'm one of those list administrators and I can attest that having spam flood the review queues of the mailing lists is a huge problem. Ahh. Mail from non-subscribers that has to be reviewed. SpamBayes or other content filters would be a far better

Re: Adding SpamAssassin Headers to IETF mail

2003-12-18 Thread Leif Johansson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Harald Tveit Alvestrand wrote: | Keith, | | the reason the secretariat is doing this in stages is exactly because we | want to see how big the false-positive issue is. | | I currently personally use Mailman 2.60 with Bayesian filtering and |

Re: Adding [ietf] considered harmful

2003-12-18 Thread Keith Moore
From lines and Reply-to and whatever are headers that are meant to be processed by computers. So, you can say all you want about how dumb MUAs do or do not process these (and how intermediate mail servers should keep their mits off). Now, humans use these lines, too. So, call them dual

Hashing spam

2003-12-18 Thread escom
I work on an approach to block spam with a database of hash (md5) string of spam email: 1) Reporting a verified spam to the database server on the web 2) the mail client check incoming mail, generate a hash string send to and verify the presence on the server, is yes block email. 3) download a hot

Re: Hashing spam

2003-12-18 Thread Joe Abley
On 18 Dec 2003, at 13:10, escom wrote: I work on an approach to block spam with a database of hash (md5) string of spam email: 1) Reporting a verified spam to the database server on the web 2) the mail client check incoming mail, generate a hash string send to and verify the presence on the

Re: Hashing spam

2003-12-18 Thread Vernon Schryver
From: escom [EMAIL PROTECTED] I work on an approach to block spam with a database of hash (md5) string of spam email: 1) Reporting a verified spam to the database server on the web 2) the mail client check incoming mail, generate a hash string send to and verify the presence on the server,

Re: Adding [ietf] considered harmful

2003-12-18 Thread John Kristoff
On Thu, 18 Dec 2003 13:07:24 -0500 Keith Moore [EMAIL PROTECTED] wrote: I'm a bit surprised at the frequency at which people who claim to be networking protocol engineers fail to appreciate the benefits of clean separation-of-function and layering. Hopefully the drawbacks are appreciated

Re: Tag, You're It!

2003-12-18 Thread Stephen Sprunk
Thus spake John Stracke [EMAIL PROTECTED] Modifying the Subject: line is a Bad Thing; it invalidates digital signatures. We're never going to get widespread use of signed email as long as we have pieces of mail infrastructure munging messages to make signatures useless. Signed email already

Re: Hashing spam

2003-12-18 Thread John Stracke
escom wrote: I work on an approach to block spam with a database of hash (md5) string of spam email: 1) Reporting a verified spam to the database server on the web 2) the mail client check incoming mail, generate a hash string send to and verify the presence on the server, is yes block email. 3)

Re: Hashing spam

2003-12-18 Thread Vernon Schryver
From: John Stracke [EMAIL PROTECTED] I work on an approach to block spam with a database of hash (md5) string of spam email: ... It's been done, and the spammers have already evolved to get around it: they randomize the messages so that the hashes don't match. Unless you are mean naive

Re: Tag, You're It!

2003-12-18 Thread Doug Royer
Stephen Sprunk wrote: Thus spake John Stracke [EMAIL PROTECTED] Modifying the Subject: line is a Bad Thing; it invalidates digital signatures. We're never going to get widespread use of signed email as long as we have pieces of mail infrastructure munging messages to make signatures

Re: Never-ending arguments about mailing lists considered harmful (was: Re: Adding [ietf] considered harmful)

2003-12-18 Thread Keith Moore
John, Trying to make this response a brief one, and hopefully the last message I need to write on this topic for a while. 1) While I generally support reducing secretariat workload when possible, I don't think it follows that it's to our advantage to let them automate anything they can sensibly

Re: Adding SpamAssassin Headers to IETF mail

2003-12-18 Thread Jake Nelson
Dean Anderson wrote: Mostly, this is due to the revenge oriented blacklists that it uses. You are aware that's it's trivial to disable all the blacklist testing in the config, aren't you? SpamAssassin is extremely configurable. -- Jake Nelson

layering and separation of function

2003-12-18 Thread Keith Moore
On Thu, 18 Dec 2003 13:07:24 -0500 Keith Moore [EMAIL PROTECTED] wrote: I'm a bit surprised at the frequency at which people who claim to be networking protocol engineers fail to appreciate the benefits of clean separation-of-function and layering. Hopefully the drawbacks are

Re: Adding [ietf] considered harmful

2003-12-18 Thread Mark Allman
The subject line, on the other hand, is just for people. Book titles are for people, too. Does that mean that it's okay for a bookseller or library to change the titles on books, in order to help the consumer indentify where they came from? Um, my library slaps a helpful identification

Re: Adding [ietf] considered harmful

2003-12-18 Thread Mark Allman
Keith- Putting [foo] in the subject header is just another example of this trend. Sure, it might be useful to people with dysfunctional MUAs, and there are a lot of those people out there. There were once a lot of people whose MUAs couldn't do reply all, too. This is just wrong. From

Re: Hashing spam

2003-12-18 Thread Keith Moore
The problem with this analysis is that it assigns greater value to contributions from subscribers than to contributions from non-subscribers. But often the failure to accept clues from outsiders causes working groups to do harm - and filtering messages in the #2 category increases this

What eMail is legitimate

2003-12-18 Thread John Leslie
Vernon Schryver [EMAIL PROTECTED] wrote: Concerning false positives for this mailing list--it would be wise to define what mail is legitimate. In many places, you must accept at least 99.9% of all even remotely legitimate mail. However, this context is different. Here a boolean good/spam

Re: What eMail is legitimate

2003-12-18 Thread Vernon Schryver
From: John Leslie [EMAIL PROTECTED] ... This is where I must disagree. Whitelisting something as easily forged as the From address is simply wrong -- and if it is published rule, we're sure to see spammers forging whitelisted From addresses as their standard operating practice. As is

Re: Spam

2003-12-18 Thread Dr. Jeffrey Race
On Wed, 17 Dec 2003 23:10:43 -0500, Bill Cunningham wrote: Now that the federal government has taken some steps in regulating spam, does that mean that a technical need as the IETF would look for, isn't needed?Maybe the Spam should be forgot about. Bill has the CMOS backup battery failed in your

Re: Hashing spam

2003-12-18 Thread kent
On Thu, Dec 18, 2003 at 03:39:58PM -0500, Keith Moore wrote: The problem with this analysis is that it assigns greater value to contributions from subscribers than to contributions from non-subscribers. But often the failure to accept clues from outsiders causes working groups to do harm

Re: Hashing spam

2003-12-18 Thread Keith Moore
But often the failure to accept clues from outsiders causes working groups to do harm I don't believe this is true, for any normal definition of often. Occasionally might be believable. if I look at why working groups do harm, the failure to accept clues from outsiders does seem to crop up

Dec03: Update on administration restructuring

2003-12-18 Thread Leslie Daigle
In following up the discussion of the IAB Advisory Committee output, on December 1: http://www.ietf.org/mail-archive/ietf-announce/Current/msg27463.html I noted that I would endeavour to post monthly updates on progress, around mid-month. It's only been 2 weeks, but I thought it was important to

Re: What eMail is legitimate

2003-12-18 Thread John Leslie
Vernon Schryver [EMAIL PROTECTED] wrote: From: John Leslie [EMAIL PROTECTED] This is where I must disagree. Whitelisting something as easily forged as the From address is simply wrong -- and if it is published rule, we're sure to see spammers forging whitelisted From addresses as their

Re: Hashing spam

2003-12-18 Thread Keith Moore
It just strikes me as highly unlikely that a WG would ever change course because of what would look like random comments from outsiders -- it's not consistent with the dynamics of a WG, or with human nature. and that just might be one of our biggest problems, in a nutshell.

Re: Adding [ietf] considered harmful

2003-12-18 Thread Valdis . Kletnieks
On Thu, 18 Dec 2003 13:19:29 EST, Mark Allman said: Um, my library slaps a helpful identification tag on the spine of every book to help me find it. Your analogy, man ... A quick sampling of 15 books from our local public library shows that: a) All 15 have spine tags for on the shelves and