[Mailman-Users] one users mails being caught as bounces

[Thomas Hochstein]

Anne Ramey schrieb:

> His user looks like it is set up exactly like all the others.  Any ideas 
> why this might be happening?

The user is sending mail not to the list, but to the bounce address;
that is, not to the address in From or Reply-To headers, but to the
Return-Path (Sender, Envelope-From).

It's the user's (or his software's) - wrong - choice.

-thh