Follow
Every time I am critical of Apple, Google, Zoom, Keybase, Signal, Telegram, Whatsapp, TikTok, or other popular centralized walled gardens, I lose a few followers.
Good.
Server run by the main developers of the project 
It is not focused on any particular niche interest - everyone is welcome as long as you follow our code of conduct!
Facebook was intentionally absent from this list because I think pretty much everyone agrees they are toxic at this point.
Give it time and I expect most will catch up and realize all centralized walled gardens share the fundamental problems.