An AI censorship system has been deployed throughout the internet...

[Mister Obvious]

Eventually people won't even be able to write at all. They'll depend on AI for basic communication, they probably won't even be able to read, they'll just have AI read everything to them and trust it blindly.

Humanity's either extinct within a couple hundred years, or is down to only pockets of survivors in extremely remote areas where tech never caught on as much.