[Users] filtering rule

[seelenhirt]

> > to matchcase "recipient at mail.tld" &
> > ~to regexpcase ".*@.*@.*" &
> > ~cc matchcase "@"
> > 
> 
> Ah, that's clever, I didn't think of checking for number of @s. My
> line of thinking was more along checking if there is a separator in To
> header. :)
> 
Right. I could use the following too:

to matchcase "recipient at mail.tld" &
~cc matchcase "," &
~cc matchcase "@"


Problem is that "," and "@" can, under certain circumstances, be part
of the address. But I found the regexp that matches all email
addresses[1] :-)

Regards,

[1] http://code.iamcal.com/php/rfc822/full_regexp.txt