Ideally, MTAs do not muck with the body of a message, including the
header, although adding header fields such as Received is a good
thing.
Sendmail 8 can be configured to do quoted-printable encoding
since in many cases this is a good thing.
Bill Wohler <wohler@newt.com>
Say it with MIME. Maintainer of comp.mail.mh and news.software.nn FAQs.
If you're passed on the right, you're in the wrong lane.