search for: reply_goes_to_list

...of the Alioth mailing list service, we have not had to think about this much). The only time this is a problem is when a major email provider decides to switch to hard enforcement of standards like DKIM, and a raft of people get unsubscribed due to the bounce messages. The list currently has "reply_goes_to_list" set to "poster". According to the documentation: > reply_goes_to_list: This variable controls whether Mailman will add its own Reply-To: header, and if so, what the value of that header will be (not counting original header stripping - see above). > > When you set this va...

I would guess that reply-to is getting added because of header munging. Turn off munging and this all goes away.