[Mailman-Developers] Two more DMARC mitigations

[Stephen J. Turnbull]

John R Levine writes:

 > Honestly, Tough Noogies.  Let list managers make their own security 
 > decisions.

Revealing a user password is not a list security decision, it's a user
security decision.  Asking users for their passwords is evil, period.

I mentioned the impact on lists (becoming targets) as additional
reasons not to do this in Mailman.