enshittification
dead Internet theory – Conspiracy theory about online bot activity
media echo chamber (media) – Situation that reinforces beliefs by repetition inside a closed system
Embrace, extend, and extinguish – Anti-competitive Microsoft business strategy
freemium – Free product where the extras require payment
link rot – Phenomenon of URLs tending to cease functioning
planned obsolescence – Policy of planning or designing a product with an artificially limited useful life
villagepump - /villagepump/Enshittification
https://en.wikipedia.org/wiki/Enshittification