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