Ok, so it was through the list..

[Oliver Xymoron]

And I've found and removed the address with the loop. If the problem
continues, drop me a line. 

By the way, anyone who hasn't might want to investigate procmail. Among
many other impressive features, it makes it very easy to filter duplicate
messages. I believe it's standard with Redhat 5 and up..

--
 "Love the dolphins," she advised him. "Write by W.A.S.T.E.."