On Mon, Apr 8, 2019 at 3:55 PM Douglas E. Foster <
[email protected]> wrote:

> I don't know how to express my shock at today's conversations.   One of
> the shocks comes from this:
>
> We have consensus that the better email filters do not need the DMARC for
> PSDs standard, because they are already blocking non-existent domains.
>

This neglects the benefit to the domain operators of receiving the reports
about abuse of their domain space. For the end recipient of the bogus
traffic, there is no difference.


> The inferior email filters are not expected to implement this feature,
> because they are inferior products.
>

Somewhat tautological, but most likely true.


> Therefore the new standard has no expected benefit, but we need to finish
> it anyway.
>

Incorrect - see my first point.

--Kurt

>
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