Receiving a "You have been unsubscribed" email when not actually unsubscribing

[Stuart Henderson]

On 2016/04/19 11:15, Peter Corlett wrote:
> The likely reason Google is bouncing some list mail is that a few spams have
> been forwarded to list subscribers, and that's given the list itself a lower
> score.

Another likely reason: gmail hates mail delivered over v6.