They've lost me, in the technicalities, I'm afraid. This is a discussion more for nostr:npub1wqfzz2p880wq0tumuae9lfwyhs8uz35xd0kr34zrvrwyh3kvrzuskcqsyn I think.

I just like the idea of not using Kind 01, but also not losing the "general comment" flow or recreating the same type of event with 29170 different event kinds.