On Fri, 20 Dec 1996, Brian Crawford wrote:
 
> Most of the time, when I send messages to my own list, I am getting the
> following error message back. The funny thing is, my posts are appearing
> just fine. I'm not really worried about it, just wondering how this curious
> thing could come about....Anybody?
 
Take a look at your header:
 
> >To: "St. Louis Cardinals Baseball Mailing List" <[log in to unmask]>,
> >       [log in to unmask]
 
The error message is correct; you really _are_ mailing the same message
twice...you're just sending them both at the same time. :) Perhaps you
have an alias in your email program for the CARDINALS list that's
accidentally lists the address twice?
 
--Aaron