> I am writing a mailing-list manager and am trying to figure out how to set
> the headers so that:
> - the client's reply command causes mail to go to the original sender
> - the client's reply-all command causes mail to go to the original sender
> and the list
How "Reply All" works is up to the mail program. Usually the command sends
a reply message to the addresses listed in the "Reply-To" and "From" fields.
You should set the "Reply-To" to the list's address and leave the "From" of
each message set to the address of the person who posted the message.
> The problem is I'm switching to using VERPs
I don't think VERP has anything to do with getting "Reply All" to work. As
I understand it, VERP changes the address in the envelope of the message,
not the address in the message's header. You wouldn't need to send two
Arrow Mailing List Server for Windows: http://www.jadebox.com/arrow/