On Tue, Apr 19, 2022 at 09:45:12PM -0600, @lbutlr wrote:
> On 2022 Apr 15, at 16:53, Viktor Dukhovni <postfix-us...@dukhovni.org> wrote:
> > On Fri, Apr 15, 2022 at 04:30:19PM -0600, @lbutlr wrote:
> >
> >> However, it is *very* common for a BBC email to have a To header with
> >> no email address in it at all,
> >
> > This violates RFC5322 and earlier versions.
>
> No it does not.
My comment was about *empty* "To:" headers.
> > The "To:" header must
>
> *IF* present.
That's all I said, at least one mailbox or group if present.
--
Viktor.
