> On Tu, 2016-09-06, at 18:43, Wietse Venema <wie...@porcupine.org> wrote: > > Postfix adds an Message-ID header only when the client matches > local_header_rewrite_clients.
Ah! That was the information I was missing. That plus a milter/content filter will help us do what we want. Thanks! Regards, Todd
