The e-mails have two Approved-By in the long header: Approved-By: [one of our moderators} Approved-By: [a spammer address] By the way, the first time I tried sending this e-mail your Spam Assassin software identifed the spammer address I cited and rejected the e-mail. -----Original Message----- From: LISTSERV List Owners' Forum [mailto:[log in to unmask]] On Behalf Of Charles Clausen Sent: 02 March 2016 19:05 To: [log in to unmask] Subject: Re: Spammers bypassing moderation? The moderator that approved a message is indicated in the "long" or "extended" header of each message, in this form: Approved-By: [log in to unmask] ############################ To unsubscribe from the LSTOWN-L list: write to: mailto:[log in to unmask] or click the following link: http://peach.ease.lsoft.com/scripts/wa-PEACH.exe?SUBED1=LSTOWN-L&A=1