[zpthree]

Here is a blog post where he claims the halting problem is not undecidable: https://vitalik.ca/general/2019/04/01/cantor.html "patent pending on this research"

He has a dangerous combination of self-delusion + intelligence

[mxwsn]

That was posted on April fools. That's not the only one he's done, either.

[sthomer]

This is an April Fool's Day joke...