> bayes token 'visa' => 0.997839158297152 > bayes token 'refund' => 0.997646909307943 > bayes token 'drinks' => 0.997585038685398 > bayes token 'NUMBER' => 0.990398319296953 > bayes token 'nights' => 0.98853871069642
This suggests you are still on 2.6x. It is possible that upgrading to 3.x or 3.1.x might get spam scores more in alignment with your actual incoming mail. Loren