Their account that has been posting for over 15 years and has made numerous comments with real insight into the times under discussion? I know it's necessary to have a healthy bit of skepticism when being on the Internet but I think we could agree this is one of the weirdest, longest, dumbest cons in the history of confidence games if this is not Ray Ozzie.

HN has a fairly wide group of "famous" contributors like Woz, etc.

Sure looks legit based on the linked Keybase, Twitter, and GitHub.