(Thanks for reposting without the link/quotes. I added back the karma your comment had, as best as I could.)
Previously, the normal way to disengage was to just disengage, or to say that one is disengaging and then stop responding, not to suddenly ban someone without warning based on one thread. I do not recall seeing a ban previously that wasn’t based on some long term pattern of behavior.
(Thanks for reposting without the link/quotes. I added back the karma your comment had, as best as I could.) Previously, the normal way to disengage was to just disengage, or to say that one is disengaging and then stop responding, not to suddenly ban someone without warning based on one thread. I do not recall seeing a ban previously that wasn’t based on some long term pattern of behavior.