On my incoming email, Sender is never tech-embed@netbsd.org, but always 
the name and email of the person who sent it, in the case of your post, 
abs@absd.org.  Thus can't filter it.  If it was as you said it would 
have been easy.


>     Thunderbird should filter posts to this list fine by adding a rule
>     for matching mail with 'Sender: tech-embed-owner@NetBSD.org'.
>
>