Rich Kulawiec <rsk(_at_)gsp(_dot_)org> wrote:
I'm well aware of SPF (and DKIM, and SenderID). Whatever their
theoretical merits, I don't consider them worthy of serious
operational consideration, as spammers/phishers already have the
ability to render them moot whenever it pleases them to do so.
For domains I trust (including all banks I do business with), I use
SPF to allow stuff they send me to bypass spam filters. That enables
those filters to be much stronger for stuff that looks like bank
How would you suggest a spammer can render that moot?
Asrg mailing list