Kevin, > what I was hoping to do, is to stop someone from sending 6k messages > from outlook
Outlook is actually one MUA that will block the whole message from sending if any of the recipients fail, to its credit (in this instance only). -Sandy Please visit http://www.ipswitch.com/support/mailing-lists.html to be removed from this list. An Archive of this list is available at: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Please visit the Knowledge Base for answers to frequently asked questions: http://www.ipswitch.com/support/IMail/
