header SUMHERE subject =~ /\b(?:summer|winter|fall|spring) is here\b/i
describe SUMHERE summer is here
score SUMHERE 3
+
+# don 2008-04-24
+header INVITATIONFROM subject =~ /^\s*Invitation\s*from\s*\w+\s*$/i
+describe INVITATIONFROM Invitation from Spammer
+score INVITATIONFROM 5
+