Re: "If you believe that the SPF concept is fundamentally flawed, please subscribe at http://www.imc.org/ietf-mxcomp/"

Mark writes:
> SPF is inter-MTA based, and requires no changes to email clients 
> whatso-frickin-ever.

The first time I looked at SPF was because I wanted to ensure that an 
email client was okay. Specifically, I wanted to check outgoing mail 
from a roadwarrior machine, and warn the user before sending any mail 
that would likely fail.

That job wasn't so easy. Not so easy.

Arnt