>2) Is there any option to have, similar to Majordomo, listserv to put
>(anywhere in the message) a line something like:
>
>This message sent by:  <name> <addy>

Not exactly but this is essentially what the DUALHDR subscriber option
does for you...I assume you have users who for whatever reason can't
tell who sent the message by looking at the headers, and that's what
DUALHDR is for...

Nathan