I have always been (and remain!) bearish on crypto but it absolutely was something that couldn't be ignored a few years ago. Even if you came to the conclusion that it was bunk, there was significant enough fervor that any technologist needed to reckon with their position on it.
For example, lots of engineers proclaimed very loudly that document databases would replace the RDBMs, or that GraphQL was the future of APIs. They were wrong, as it turned out, but only with the wisdom of hindsight.
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.