I've figured out the problem.  It happens only when I send mail via Cox webmail, not my home e-mail.  If that isn't a good enough explanation, feel free to revert back to my senility conspiracy.

Brian
Team A.I.
> 
> From: "Team Tierra Buena" <TeamTierraBuena@earthlink.net>
> Date: 2003/10/09 Thu PM 10:36:46 EDT
> To: "Arizona Geocaching" <az-geocaching@listserv.azgeocaching.com>
> Subject: [Az-Geocaching] I'm Still Stumped
> 
> But maybe I'm getting a little closer.
> 
> Today I got seven messages from Brian when I downloaded my email (BTW, I use
> Outlook 2002 under XP Pro). Five of the messages had the literal "Brian
> Casteel" in the "From" header. None of them had attachments. Two of them had
> only your email address in the "From" header - and one of those two was
> delivered as an attachment.
> 
> Steve
> 
> Team Tierra Buena
> 
> 
>