[Mimedefang] SPF Usefulness (was Re: SNARE spam detection)

[Kevin A. McGrail]

> Not really.  SPF applies to envelope senders; people's mail clients
> show the header senders.  So you can have MAIL 
> FROM:<spammer at throwaway.net>
> and From: <servce at intl.paypal.com> with an SPF pass. :-(

You know, I just figured this out myself.  I had thought I had my record 
incorrect.  Pretty damn pointless IMO.

Regards,
KAM