Lack of curiosity.

You should check out Radio Free Fedi: “sound from the fediverse to the universe, celebrating sound, agency and avoiding walled gardens, supporting fedi artists”

https://radiofreefedi.net/

Nope, that was my sincere reaction and constructive contribution.

Judging by the answers, nobody’s heard of global warming, overshooting planetary limits, etc. Oh well…

Short answer : Enshittification.

Long and brilliant explanation here : https://www.wired.com/story/tiktok-platforms-cory-doctorow/