> As one really can't "unsend" what has been sent, especially once
> delivered, any more than one can "unsay" what one has said and been
> heard by others, what is this supposed to do?

Increase sales by giving customers who have embarrassed themselves badly a
feature that they really, really want? ;-)

Seriously, I would love to see examples of what these messages look like, so
that I can have LISTSERV filter them automatically.

  Eric