Of course it is, why would people throw millions at investing in a product and then decentralize it to the point that there weren’t any bottlenecks to apply pressure and extract a profit back out of it? It makes no sense and would be a ridiculous business strategy.
What is a good business strategy is associating your product with visions of decentralization while never truly intending to get there in practice.
There are a million ways open platforms can be undermined, especially when serious money stands to be gained from it. See basically all of human history as exhibit A…