[Mailman-Users] cause of bounces

[Jordan Brown]

On 10/18/2017 11:35 AM, Mark Sapiro wrote:
> DMARC is not the problem. It is perfectly reasonable for say, irs.gov
> to publish DMARC p=reject as long as mail From: irs.gov is not an
> employees personal post to an email list. Presumably the IRS would
> have rules against that.

Would they?  Shouldn't IRS sysadmins who use Mailman in the course of
their jobs send messages to this mailing list using their @irs.gov
addresses?

Not all submissions to public mailing lists are personal use.