Still getting duplicate mails!

[Spicer, Kevin]

Neil Robst wrote: 
> I've never seen any entires in the log file that suggest that mail is
> being duplicated here... it's very strange. Can anyone suggest
> anything else I can do?

Have you checked the headers of the mails to see whether there are any clues there (such as do they have the same messageid,. Do the recieved headers give any hint as to which point the mail is being split?