On Thu, Oct 14, 2021 at 12:56 PM, Andy wrote:
Don't the senders receive a "bounce" reply, and do they not realize why? (I guess they don't.)They should receive this:
510 5.1.1 Your email address, xxxx @ address.net, is not subscribed to that group. To subscribe, send an email to groupname+subscribe@
Whether they read it or not is another matter!