You could use e-mail property of yahoogroups mailling such as,
List-Unsubscribe, List-Post or Mailing-List. Set score for each
property
-- Forwarded message --
Subject: RE: How to block yahoogroups?
Date: Mon, 12 Feb 2007 16:15:53 +1300
Message-ID:
<[EMAIL PROTECTED]>
Can you blacklist @ returns.groups.yahoo.com and then whitelist
[EMAIL PROTECTED] or something?
I'm not sure how the yahoo groups work, but is the reply address
specific to each group or does it get sent from the person to the group
address like this list?
Kind Regards,
Philip Seccombe
Tu