Galactus:
>Where does it say that? As I understand it, you have to use a Sender
>header if the actual entity responsible for sending the message
>is different from the address in the From header.
You're right of course. Edited in the way we had been
talking about here was what I was thinking. Of course there
are edits that doesn't mean you have to add a Sender: field.
(Adding a comment or phrase for instance).
Christer