--On Saturday, November 17, 2007 6:57 AM -0800
Sieve processors executing redirect statement are permitted
to change the MAIL FROM, or leave it.
With one important exception: If the return address is empty
supposed to fill it in. If you do you can end up creating a
I've been wondering if this restriction/concern needs to be
mentioned in 2821bis.
I'm working this weekend on what I hope will be the last version
of 2821bis prior to IETF Last Call, so, if you think such a
mention would be useful, please propose text and where it should