On Sat, 28 Dec 2019 23:47:49 -0800
Rick Moen <rick@???> wrote:

> Ergo, often one of the places mailing
> lists first notice delivery problems owing to aggressive DMARC
> policies is among subscribers receiving their subscription mail on
> GMail, who suddenly aren't getting some mailing list traffic, report
> their subscriptions disabled on account of mysteriously high 'bounce
> scores' or get mysteriously unsubscribed (for the same reason).

If an email address successfully receives a few emails but then gets
automatically unsubscribed later, could this be why?

(Or would problematic settings means that no emails would ever be
received in the first place?)