I challenge you to point out the language in his post making this claim. Otherwise you're just making stuff up.
He's specifically addressing high-level arguments used against LLM's, and this case he's calling out the fact that one group of people are railing against LLM providers for "IP theft" while simultaneously encouraging and using pirated content. It's perfectly reasonable to call out the hypocrisy in these contradictory positions, to demonstrate that the "IP theft" argument is mostly virtue signaling.