[Mimedefang] Filtering usernames

[Kenneth Porter]

--On Friday, December 15, 2006 10:08 AM -0500 "Kevin A. McGrail" 
<kmcgrail at pccc.com> wrote:

> sendmail -bv kevin.mcgrail
> kevin.mcgrail... User unknown

That reminds me: Is there a way to change the character used for plussed 
addressing, perhaps to add "." so that either "+" or "." can be used? That 
way I can just always use "." in web forms. Most seem to accept that.