On Fri, 2 Aug 1996 09:35:30 -0500 Natalie Maynor <[log in to unmask]> said: >I'm confused. I thought these bounces were caused by somebody including >old mail in a new posting and failing to edit out the list headers in >the old mail. Yes, and this makes them look like bounces. >Why would the original sender's mail system bounce (or throw away) the >bounce? Because, when it IS a bounce, the original mail system is a gateway or mailer. Eric