Have you thought about just letting the users use the rules wizard to have
each user deliver the spam to a 'spam' folder in their own mailbox?
Another other option would be to use Procmail. I created recipies that will
provide global tagging or per-user tagging, administrative notifications,
et
Hello,
My setup is internet --> exim 4.20 (linux) --> spamassassin 2.60 (linux) --> exchange
2000. Emails flagged as spam go to a spambox on the exchange server (so I can
retrieve false positives if necessary).
I currently have a group of about 200 or so involved in testing the spam filtering