On Wed, Oct 25, 2023 at 7:12 AM Barry Leiba <barryle...@computer.org> wrote:

> > > * Is there consensus on moving ahead with the idea of a way to indicate
> > > which authentication method(s) the Domain Owner wants Receivers to
> use?  If
> > > so, it doesn't seem to be in the document yet.
> >
> > My recall is that we want to limit DMARC evaluation to DKIM only, for
> the edge
> > cases of domains with over-wide SPF policies, since they proved to be
> > vulnerable to false DMARC pass.  The WG discussed the possibility to also
> > require both methods to limit replay, and concluded that the idea was a
> foot
> > gun.  Hence the WG agreed on the comma syntax.
>
> My reading of the discussion is:
>
> 1. We did not have rough consensus to eliminate the use of SPF in DMARC.
>

+1


> 2. We did not have rough consensus to complicate DMARC by having the
> publishing domain specify authentication methods.
>

+1


> Ale, you're saying that my reading on (2) is wrong, yes?  Can you
> provide support for that?
>
>
Mi chael Hammer
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