On Sat, 20 May 2017 14:02:48 -0500 (CDT) Dave Funk wrote: > When you get major amounts of Ham from O-365 most of the tokens > derived from O-365 messages get 0.000 score. So when spammers use > O-365 even blatant spam gets a Bayes score of 00%. (and this is after > putting all the O-365 headers in bayes_ignore_header statements). > (Our institution recently moved the majority of users' mail to O-365 > so this is a battle I'm fighting now).
Have you examined the tokens that are causing this?