This is a cool idea but it still falls very short by not serving users outside of the US. To the point where the welcome page doesn't even acknowledge that there may be global interest: https://tv.youtube.com/welcome/ (enter your ZIP code, no country picker ... YouTube, you do realize you're on the internet, right?) Does YouTube care about getting content to the world? Or just getting as many of their fingers in the…
Besides, all their competitors are US only as well - Sling TV, DirecTV Now.
Someday who knows, but for now live linear is very region-locked.