He actually was pushing NFTs but has since deleted his tweet: https://news.ycombinator.com/item?id=26434769
I made it very clear that I thought NFTs were a speculative bubble. I never suggested anyone should buy any crypto-related instrument. The idea that I was ‘shilling for crypto’ is something you would only say if you’re an idiot, as the OP and a few others on this thread clearly are.