Have you used a Quest 2?
Nothing in Meta's VR research is something that competitors can't do. It's just basic incremental improvement you get by throwing money into it.
That's a massive hindrance for innovation and my #1 argument above. No matter how much he throws money and hires people, it's still just this same guy and the same viewpoint.
Ability to innovate is not function of money and resources.
Not sure what you're alluding to by his viewpoint, but his company has a userbase of over 3.5B which is the vast majority of the internet connected population of the world (excluding China, for obvious reasons). You might not like him, but he knows how to drive adoption.