OK, I find the probable answer a few minutes later. Trying Content filtering now. I'm pretty sure this is what I was looking for.
On Mon, Nov 18, 2013 at 12:50 PM, francis picabia <fpica...@gmail.com> wrote: > We have an issue where sometimes a person creates a calendar > item for an event, and canceling the item causes email to > be delivered to the list. > > It seems the solution could be looking at MIME header tags > indicating it is a meeting invite, and we could block all > emails containing: > > ^Content-Type: text/calendar > > Placing that in Spam Filter rule does not capture the email, > likely because it isn't in the top header section, but within > the MIME encoded sections. > > Does this problem have a known solution? Google didn't > find it and I don't see "text/calendar" in my archives of > the mailman mailing list. ------------------------------------------------------ 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