On Thu, 23 May 2002 08:55:01 -0400, Stan Horwitz <[log in to unmask]> wrote: >Is there any >way I can filter out these notification message requests from incoming >mail to my list? a) you are running 1.8e now and you should explore using the new content filter http://www.lsoft.com/manuals/1.8e/relnotes/v18e-own.html#contentfilter b) try setting Sender= None in the list header. MS Mail programs seem to be confused between From: user@address and Sender: listname@server as to which to send the Receipt acknowledgement to. But removing 1 source of confusion the Recipt ACK goes only to [log in to unmask]