I just found an incoming message which is ham but marked as spam. It received a score of 14 because it is in the auto white-list. Shouldn't it receive a negative score?
Content analysis details: (7.1 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -4.0 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [72.21.212.35 listed in list.dnswl.org] -2.6 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] 14 AWL AWL: From: address is in the auto white-list