On 06/07/15 12:01, E. Liddell wrote:
> The possible solutions that occur to me are three:
>
> 1. Whack GMail over the collective head with a blunt instrument until it behaves
>    itself (good luck on that)
> 2. Have the list mailer check for key phrases in bounce messages and ignore
>    them if they're found
> 3. Increase the list mailer's bounce tolerance to 5-10 messages, and have
>    affected users use a filter to auto-trash the messages unread.
>
> I'm pretty sure I've been unsubscribed without noticing (because I do auto-trash
> the "threat messages") at least once--that would have been around April 1 of last
> year.
>
> E. Liddell
>
4. Use a different mail list backend.