Author: David Woodhouse Date: To: Sherwood Botsford CC: exim-users Subject: Re: [exim] Mailing list messages go awry.
On Fri, 2006-08-25 at 17:26 -0600, Sherwood Botsford wrote: > Somewhere I am doing something that on the basis of the To:
> header is rewriting the envelope-to:.
That's horribly broken, and of course it's going to mean that mail goes
AWOL when it doesn't explicitly mention the recipient in the To: header,
as mailing list mail will not.
Do not use the To: header for mail routing or filtering -- it may bear
absolutely no relation to the _actual_ recipients of the message. It's
also liable to create mail loops.