Re: Intermediate MTA setting MAIL-From

Dave, I'm not sure what you mean by
> That is why we need to be clear about the lines of authority for setting
> values. As a practical matter, I view MailFrom as being under the
> authority of the entity referenced in the RFC2822 Sender field.
Surely (2822)Sender should only be there in particular circumstances
(i.e. not always).