<div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr">On Sun, Apr 7, 2019 at 2:08 AM Jim Popovitch <<a href="mailto:jimpop@domainmail.org">jimpop@domainmail.org</a>> wrote:<br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On Sat, 2019-04-06 at 18:37 -0400, John Levine wrote:<br>
> In article <<a href="mailto:1554580810.23743.11.camel@domainmail.org" target="_blank">1554580810.23743.11.camel@domainmail.org</a>> you write:<br>
> > > I think you're confusing p=none with pct=0. The former most<br>
> > > definitely means to do nothing.<br>
> > <br>
> > 7489 says that "p=none" receivers are to do nothing with regard to delivery<br>
> > (reception), but it ends there, imho. Mailman (and other MLMs) handle p=none<br>
> > during refection and can serve a valuable purpose by showing the affects of<br>
> > DMARC on the sender's domain.<br>
> <br>
> I'm still pretty sure you're mistaken.<br>
><br>
> All of my domains publish p=none and I don't see MLMs munging my mail<br>
> unless they munge everyone's mail.<br>
<br>
It's a set of configurable options in Mailman where the list can be configured<br>
to reject, wrap, munge, or hold, DMARC'ed domains with p=reject, p=quarantine,<br>
or p=none.<br></blockquote><div><br></div><div>Specifically:<br></div><div><div><br></div><div><a href="https://mailman.readthedocs.io/en/latest/src/mailman/handlers/docs/dmarc-mitigations.html">https://mailman.readthedocs.io/en/latest/src/mailman/handlers/docs/dmarc-mitigations.html</a></div><div><br></div><div>I'm not sure what version of Mailman these surfaced in.</div></div><div><br></div><div>Royce</div></div></div></div></div>