On Wed, Apr 12, 2023 at 12:45 PM Steven M Jones <s...@crash.com> wrote:

> This puts me in mind of Section 8.5, which calls out some potential
> impacts of blocking policies to "Mediators," which role doesn't otherwise
> appear very often in this document. Is there any need to add Mediator
> Actions/Considerations under section 5? Or does this belong in a separate
> document?
>

We should probably review it and think about whether what it says is
enough.

> ISTR there were some vocal and visible mailing list operators that were
> rejecting messages from domains that published "p=reject" policies, maybe
> around 2014-15? I also thought they did this by checking the sending
> domain's published policy in DNS, to your point about implementation.
>
This would be great [anec-]data to have.  Do you remember where you might
have seen it?

> In any case, are we really going to start suggesting that list operators
> start rejecting messages sent from domains that publish a blocking policy,
> as official guidance? (Now I'm looking ever so forward to catching up on
> these other threads - what the heck are people seeing out there??)
>

Well, this WG is chartered to come up with some kind of standards track
solution to the problem.  I don't see one in DMARCbis at the moment.  Given
how long this WG has existed so far, that's a fairly glaring omission.
Doesn't seem to me this idea should be off the table just yet...

-MSK, participating
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