On Fri Aug 01, 2008 at 21:13:09 +0100, Chris Smith wrote:
> For the past couple of months mail threading has been totally broken for
> me -- all replies in a thread are nested at the same level beneath the
> original message.
  Thanks very much for the detailed explanation; definitely above
 and beyond the call of duty there.
> A quick google of 'Message-ID EMEW' shows that zepler.net appears to use
> Barricade MX (smtpf/2.1) by SnertSoft.
  Another SMTP-proxy based anti-spam solution.  That's a new one to
 me.  I've never heard of them and I like to keep an eye upon the
 competition since I started selling my own anti-spam services.
Steve
-- 
Managed Anti-Spam Service
http://mail-scanning.com/