Spam Actions bounce

[Gabor FUNK]

> Well IMHO it is idiotic to bounce low scoring spam as well.  You would
> only do this for very special cases (and I'm glad the option is there).
> But since this only makes sense for those special cases, I can't see
> why high scoring spam shouldn't be bounced.

Hmm, because you likely bounce to forged innocent addresses?
(which likely get your server blacklisted, etc.)

To start with, read:
http://www.spamcop.net/fom-serve/cache/329.html#bounces

G.