RE: [Exim] ACL's RULE!

> Nope. The reason it looks like a header is that I originally set these
> up on another system. When I added them to my personal server I made
> them deny. Also, I serously doubt hotmail is likely to stop
> adding that
> header for their legitimate mail. They've been doing it for
> quite a long
> time, and I seem to remember seeing other filters which check for it.

Correct. Hotmail have stated that all mail actually sent by their users will always have this header. So it is a "safe kill".