It's the wish of the governments of the world to control enterprises, including wealth and money. It's to be noted too that they nurse an element of fear about decentralized platforms which they're not controlling.

And so, though the BigTech have denied this censorship attempt, it's still at the back of their mind to find a way to checkmate the freedom of the crypto space as time goes on.(No smoke without fire).

This therefore suggests that the decentralized platforms may not have to rely on BigTech companies forever.