Re: [OT] Confirmation Spam Blocking was: List 'linux-dvb' closed to public posts

From: Willy Tarreau
Date: Fri Jan 23 2004 - 02:42:48 EST


On Thu, Jan 22, 2004 at 01:20:26PM -0500, Brian Beattie wrote:
> On Thu, 2004-01-22 at 12:41, David Ford wrote:
> > No, actually you can a) reply to my -plain text- email and yes...this is
> > plain text that has been trimmed, b) wait because I'm involved in this
> > discussion, I go to my queue and pre-auth people involved.
> >
> > So it's fine for you to have filters of your choosing, but someone
> > else's filter's of their choosing are obnoxious...very social.
> >
> > viro@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx wrote:
> >
>
> Well it's all very fun, but I expect the spammers to figure out
> challange and response soon enough.

very easy : they will send the mail with a reply-to set to an open ML, then
collect challenges from this ML and send their shit back to you. Imagine a
reply-to set to lkml ? all subscribed people allowed to send their challenges
to the list, and the spammer reading them from marc.theaimsgroup.com :-/

Cheers,
Willy

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