[Mailman-Developers] Fixing DMARC problems with .invalid munge

[Stephen J. Turnbull]

John R Levine writes:

 > But you're nuts if you think that every Mailman list is going to
 > kick off every Yahoo and AOL user,

You can stop the ad hominem innuendo right there (that's an RFC 2119
MUST NOT).  There is plenty of documentary evidence on Mailman lists
that I'm fully aware that that is neither possible nor desirable.

If you would like to address what *Mailman* should do in polite terms,
I'm ready.