Russ Nelson wrote: > No, because it happens at the client. NOTHING you do on the server > side can be the correct thing. BOTH inserting Reply-To AND NOT > inserting Reply-To are the wrong things to do (for different reasons, > obviously). However, the server can choose not to send out a duplicate if the sender used Reply-All. For instance, Mailman has this feature (http://www.gnu.org/software/mailman/mailman-member/node21.html). Matt Flaschen