Spam Prevention - Per user or just one global process (spamc)

[popmay]

My understanding is Spamc uses less resources. It is what I use to keep my system simple.

You might find this thread useful.

Spamassassin - Create mail filters per mailbox

According to the user manual, the SpamAssassin client can be set as spamassassin (standalone) or spamc (client for SA filter server spamd). When the last one is used, it only reads the global configuration. Virtualmin offers the possibility to use preferences per virtual server. In this case spamassassin must be set as the client. There is an Allow mailbox users to create mail filters option in the Virtualmin > Email Settings > Spam and Virtus Scanning section. How does this option work at the…