

I don’t think its a good source for any of these, because its short videos. You don’t actually look for information there, because searching for specific these specific videos is hard. If you want specific information you gotta read, because text-based info is searchable.
Recipes are on recipe websites, interesting places in local forums, same with rare languages. Tutorials are all over the internet.
Protest are definetly not on the Chinese run social media, unless China wants it to be amplified.
It’s maybe good for memes.

I also want zero knowledge personhood/Nationality verification for social media. Maybe with age too. I want to know where the accounts come from and whether they are a bot or not.
It can be optional, as long as I get a filter to remove all non-verified people.