Heh. Hickey once debated with me at length about visual neuroscience, a subject I have a master's degree in and he doesn't. At no point did this stop him from confidently asserting things.

I have to wonder if "Maybe Not" is similar, since he's not actually an expert in types, either afaik.

Alexis King wrote a partial rebuttal to Maybe Not: https://lexi-lambda.github.io/blog/2020/01/19/no-dynamic-typ...