header AOL_SPAM4 from =~ /[^a-zA-Z0-9]+.*\@([^\@]+\.)?aol\.com/i
describe AOL_SPAM4 possible AOL-pretending spam, matching rule 4
score AOL_SPAM4 1
+
+# don 2009-07-06
+header CONSTCONTACT X-Mailer =~ /Constant Contact/i
+describe CONSTCONTACT Mail comming from constant contact, which doesn't require double opt-in
+score CONSTCONTACT 5