Wayland is the new protocol and will be the one that everything uses in the long run
If Wayland works for you, then that's great, don't use X11
The main reason you'd want to use X11 these days is for compatibility. But that's getting less and less of a concern as time goes on
Well, then they have to face the consequences of not paying attention to the things happening in the place they intend to go to
Like, yeah, ideally you wouldn't need to worry about this, but this is always a risk when traveling, and politics has that trait of being interested in you whether or not you are interested in it back