On Tue, 20 Dec 1994 10:11:05 EST "W. K. (Bill) Gorman"
<[log in to unmask]> said:
 
>Posts to at least one of my lists are coming through with the
>header set up with "To" pointing to the listname, "From" pointing
>to the person posting and "Sender" pointing to the reserved
>owner-listname mailbox.
 
That is an "IETF header". Send a SET listname SHORT (or FULL if you use
MIME) command to switch back to the regular headers.
 
  Eric