[dns-operations] Mailing List Behaviour Change

[John Levine]

In article <1554580810.23743.11.camel at domainmail.org> you write:
>> I think you're confusing p=none with pct=0.  The former most
>> definitely means to do nothing.
>
>7489 says that "p=none" receivers are to do nothing with regard to delivery
>(reception), but it ends there, imho.  Mailman (and other MLMs) handle p=none
>during refection and can serve a valuable purpose by showing the affects of
>DMARC on the sender's domain.

I'm still pretty sure you're mistaken.

All of my domains publish p=none and I don't see MLMs munging my mail
unless they munge everyone's mail.