I think it is simpler than that. It's just crap.

This is just as nutty as any other conspiracy theory. NFTs are a scam, don't get me wrong. But not everything has to be racist, just because you can make up a reason why it could be.

Perhaps the author of this post is the racist and neo-nazi for making these wild claims; without evidence of course and completely conspiratorial associations, just for the clickbait.

The author has “many credentials”!

Wittgenstein might have been a bit Jewish for Hitler’s tastes. All if this otherwise is plausible. That’s the challenge with people speaking in code, you need to know you’re deciphering correctly.