On 10/17/2014 12:03 PM, Joe <joe@jretrading.com> wrote: > My point is that a mail server which is accepting mail for a domain > needs to know the valid recipient list, and to *reject*, not bounce, > mail for non-existent users during the SMTP transaction. Not > controversial at all. Ok, then no, you weren't clear at all, my apologies for mis-reading. This is what I've been saying all along, and what Jerry is against.