https://www.ietf.org/mail-archive/web/hybi/current/msg07070.html https://www.ietf.org/mail-archive/web/hybi/current/msg07070.... is a discussion about the essay

https://www.ietf.org/mail-archive/web/hybi/current/msg07070.html https://www.ietf.org/mail-archive/web/hybi/current/msg07070.... is a discussion about the essay on the HyBi WG mailing list. Why he choses to publish an essay and not to join the discussion and actually participate to the drafting process eludes me, it's not like he doesn't obviously have the background to usefully contribute.