Dave Lugo wrote: >
> Yeah - so it can break when confronted with BATV. :-/
>
> (I'm not a fan of sender verification, but if you do it, you need
> to be prepared to fallback to a non-null mail_from.)
How does BATV break with sender verification? The sender address will be
BATV-encoded, and the probe will look exactly like a bounce, so it
should succeed, right?