[SAtalk] How well does the spamd -S, --stop-at-threshold work?

I was just looking at the man page for spamd, and noticed the -S option. How well does it work, I take it as soon as the magic number is hit, that it quits processing. Just wondering if it gets many false hits, some scores have negative and subtract form the total score, just wondering if anybody

[SAtalk] Using all_spam_to

I'm getting ready to implement spamassassin site wide, but I want people to have to enable spamassassin. I am using the mysql look up to check for userprefs. The site will be using vpopmail, so the home userpref file won't work. But anyway, I have put this in the userpref table in mysql username