[opendmarc-dev] draft: patch to implement an override mechanism for MLMs

[Marco Favero]

>  > If a mail from a domain with p=reject (or quarantine) arrives via
>  > a mailing list that alters the message (like the Dovecot list), the
>  > DMARC check fails,but if the sending host is in the OverrideMLM file,
>  > the policy is overriden to 'none'. For that case I introduced new
>  > actions that are logged into the database.

Hello,

  another drastic hint that could help to softly implement DMARC is to 
not enforce DMARC for mailing lists at all.
In others words, automagically apply this patch for every client host 
that is sending a mail with a List-* header.

Many thanks for reading
Marco