> It is very simple: when there is a duplicate, the problem is never with > LISTSERV. It happens all the time, and there is nothing you, as list > owner, can do about it. Try sending the same message twice to a list if > you don't believe me. > > Eric I was going to smile and say "Yeah, and just like AT&T in the United States which claims it never misbills telephone calls." I then remembered that I have occasionally sent a double message to a list; often the list processor gets the second message and bounces it, saying it looks like the message was sent twice. Question: is this done via the equivalent of "message digest" or via CRC? I note also the system says that adding blank likes doesn't count. --- Paul Robinson [log in to unmask]