Splintering of the Internet (General)
This arguably necessary application of censorship by the tech giants could nudge the decentralized movement closer to mainstream (or fringe, in this case) adoption. I'm talking here about IPFS and also future applications built on blockchain technology.
Peepeth is a blockchain powered social network that also uses IPFS. It is moderated, so crazies calling for overthrow of governments or inquiring about kiddie porn aren't going to be welcomed there, but there's nothing stopping Parler wannabes from creating exactly the same thing without moderation.