In a message dated 4/2/2006 10:29:10 A.M. Central Standard Time, [log in to unmask] writes: Just as a WAG, I suspect that if Gmail sees an email where the "From:" line and the "To:" line (or the envelope rcpt-to:) are the same, it silently drops the email. Try turning ACK on to confirm that the message reached the list. This does work. Thanks. TekHelp Team Ecolint Listserv Group