On 01/30/2018 06:46 PM, Grant Taylor via Mailman-Users wrote: > > I wonder if that hints at another option when munging the From: (i.e. > for DMARC reason). Add the author (read: the original From:) as a > Reply-To and set the mailing list as From:. That would provide the > original author information that many people want and (correctly) > complain that From: munging hides.
The Munge From DMARC mitigations do essentially that. The message From: Joe User <u...@dmarc.example.com> gets sent From: Joe User via Listname <listn...@example.net> and has the original From: in either Reply-To: or Cc: depending on some settings according to these goals. > # MAS: We need to do some things with the original From: if we've munged > # it for DMARC mitigation. We have goals for this process which are > # not completely compatible, so we do the best we can. Our goals are: > # 1) as long as the list is not anonymous, the original From: address > # should be obviously exposed, i.e. not just in a header that MUAs > # don't display. > # 2) the original From: address should not be in a comment or display > # name in the new From: because it is claimed that multiple domains > # in any fields in From: are indicative of spamminess. This means > # it should be in Reply-To: or Cc:. > # 3) the behavior of an MUA doing a 'reply' or 'reply all' should be > # consistent regardless of whether or not the From: is munged. > # Goal 3) implies sometimes the original From: should be in Reply-To: > # and sometimes in Cc:, and even so, this goal won't be achieved in > # all cases with all MUAs. In cases of conflict, the above ordering of > # goals is priority order. -- Mark Sapiro <m...@msapiro.net> The highway is for gamblers, San Francisco Bay Area, California better use your sense - B. Dylan ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org https://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://wiki.list.org/x/AgA3 Security Policy: http://wiki.list.org/x/QIA9 Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: https://mail.python.org/mailman/options/mailman-users/archive%40jab.org