(Subject|To):[ ]+\(?Dear Friend|Date-warning:[ ]+Date header was inserted by|Subject: Ad(verti[sz]e?ment|[ :])|Subject:.*Please pardon the intrusion|Subject:[ ]+(UCE|AD(V|:))|To:.*Dear Friend|X-Adverti[sz](e)?ment:|X-Info:.*Bulk Email|X-Info:.*EmailShark|X-Info:.*Zenith Bulk|X-Info:.*http://www\.antispam\.org