I still don't understand the selling point of Wayland. Something about screen-tearing? Surely that wouldn't require throwing out the whole thing. Something abou

I still don't understand the selling point of Wayland. Something about screen-tearing? Surely that wouldn't require throwing out the whole thing. Something about "security"? To this day, Wayland has problems that X never had, particulary screen-sharing or window management being dependent on the compositor implementation. What problems does this solve?