openssh-unix-dev DMARC-related settings (was Re: scattered thoughts on connection sharing)

[Ángel]

On 2024-07-20 at 16:30 -0400, James Ralston wrote:
> The real issue here is that the Mailman configuration for the
> openssh-unix-dev list does not appear to set
> `dmarc_moderation_action`
> (in `Privacy options` - `Sender filters`) to either `Munge From` or
> `Wrap Message`, which is necessary for lists where ...

"Necessary" if the client machines re going to penalize DMARC that way.

If the clients recognised that the user is subscribed to that mailing
list and thus wouldn't penalise it as a forged mail, we wouldn't need
to change the mails to show a fake sender on From: