||Refuse connection outright
||Pre-emptive refusal of connection
||Cannot be over-ridden by filter file scores. Can be used with the "
tarpit" setting (see below).
||Dropping of connection: the server drops connections and returns a "550 service not available" error
||Can be over-ridden by filter file scores.
||Successful look-ups result in messages being tagged
||"[JSpamFilter]" tag will be prepended to the subject line of the message.
||See also Section 10 on Actions.