Joe Peterson wrote: > With DKIM, according to my understanding, you are supposed to treat a > "bad" sig the same way you'd treat "no" sig. So it would neither help > nor hurt to have a bad signature; it would be like having none (or a > missing sig). > > Personally, I think DKIM would be a whole lot more effective and > powerful if we *could* treat bad sigs as bad. Also, I think there is > danger of people reacting to bad signatures negatively. Personally, I'd > eye a failed sig with a more suspicious eye than no sig. >
Until, of course, you rejected a piece of mail which had an x-million dollar deal in it... one thing we found out is that while people hate false negatives, mail admins *really* hate false positives. The truth of the matter is that shit happens in the mail system and overreacting based on single factors is a great recipe for generating lots of false positives. As an individual decision you can set your own tolerance level, but you quickly become a lot more conservative if you're doing it at a (large) group level. Mike _______________________________________________ Mailman-Developers mailing list Mailman-Developers@python.org http://mail.python.org/mailman/listinfo/mailman-developers Mailman FAQ: http://www.python.org/cgi-bin/faqw-mm.py Searchable Archives: http://www.mail-archive.com/mailman-developers%40python.org/ Unsubscribe: http://mail.python.org/mailman/options/mailman-developers/archive%40jab.org Security Policy: http://www.python.org/cgi-bin/faqw-mm.py?req=show&file=faq01.027.htp