Bob Finch wrote:
>The "spam" test passes the message to spamassassin's spamd. The test
>returns true iff the spamassassin score is greater than the threshold.
>This way, only users that want to use spamassassin incur the extra
>overhead.
>
>
Neat. Our approach is to use a Postfix content filter. It checks the
recipients against a DB to see if anyone have spam protection turned on,
and if one does then it adds the SpamAssassin headers. A benefit of that
is that it only runs SpamAssassin once for a message with multiple
recipients.
