PGP messages getting flagged as spam

[Robert J. Hansen]

Sven Radde wrote:
> Probably true, but how will spammers get signatures on their stuff that
> are valid *for me*?

So, what, the plan then is to discard any message that's signed by an
unknown or untrusted key?  Or consider that to be a spam indicator?

These cures are just as lousy as the disease.

> Looks like a template for a nice Spamassassin filtering rule ("signed
> body + unsigned attachment") to at least offset the bonus received from
> the valid sig. ;-)

So _more_ valid OpenPGP data gets discarded?  This plan gets better and
better.