Nothing that involves authoritative state of data can be decentralized. Ultimately something is a source of truth. Who decides what the torrent data is? Congratulations, your system is now centralized.
Decentralized systems are anarchist mastubatory fantasy, distributed systems are what runs the world.
He doesn’t have to be an Einstein-level genius to be an effective oligarch. Turning twitter into what it is was a smart move for him.
Take him seriously as a threat.