He has two.

I have the honor of being the person that incited him to create his first account, which he only used once, to improve something that I said.

https://news.ycombinator.com/user?id=alanone1

Yep https://news.ycombinator.com/user?id=alankay

that's irrelevant if he hasn't posted whatever this is (apparently https://news.ycombinator.com/item?id=40269201) on hn