Just to chip in, cloudflare tunnels are a thing and also transverse CGNAT. Or you could use LocalXPosed, and other sevices like that.

And the school kids

Android is very far from linux desktop. And it is private, its is google services that are bad, therefore we can have things like calyx and graphene os still be private.

If you want to see a post for some reason, use nitter! My fav instance is xcancel.com