I'd suggest a read of the wiki: http://wiki.apache.org/spamassassin/AutoWhitelist
and
http://wiki.apache.org/spamassassin/AwlWrongWay
I'd suggest a read of the wiki: http://wiki.apache.org/spamassassin/AutoWhitelist
and
http://wiki.apache.org/spamassassin/AwlWrongWay