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]

############################

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