> > > My problem is that there is a site that is using pvrs tagged returned sender
> > address (the only site out of anyone else sending me e-mail). Exim is
> > rejecting the e-mail saying that it can't find a valid return address.
You only need to check for BATV on your local domains.. Make sure you
are not checking for BATV on other people's domains as well. All other
domains which are not local to you should just be passed as normal