+
+# blarson 2009-08-16
+meta CTBDN (CT_IMAGE && MIXEDBDN)
+describe CTBDN CT_IMAGE && MIXEDBDN
+score CTBDN 0.5
+
+# don 2009-09-22
+body NUMEMAIL /\d{3,}\s+emails?/i
+describe NUMEMAIL Mail which mentions some number of e-mail addresses
+score NUMEMAIL 2
+
+# don 2009-11-25
+header YAHOOCALENDAR X-Yahoo-Calendar-IId: =~ /./
+describe YAHOOOCALENDAR Mail comming from yahoo calendar, which spams us with updates
+score YAHOOCALENDAR 5