Re: SPF too late?

Hallam-Baker, Phillip wrote:

> I believe that the spam problem will go through a progression
> as follows:
>   * Legitimate senders deploy SPF in large numbers
>         * Impersonation spam tactic is defeated
>         * Registration of throwaway domains becomes a problem
So far.  Anything else is dubious, because C/R systems on top
of SPF are the "FUSSP" for the SPF-world.  AOL already bought
the only working commercial C/R system (mailblocks.com).  Bye.