Re: Understanding response protocols

> Bruce Lilly writes:
> > 3. The point remains that "Mail-Followup-To" is ignored by the
> >    vast majority of all UAs and by all of the most widely used UAs.
> False. Example: Mutt is a widely used MUA that honors Mail-Followup-To.
Bruce was correct.  Mutt's deployment relative to other UAs is insignificant.