It's already happened. China is about 1/4 of the internet.
But even without legal barriers, the internet has most always been that way, due to language. Most people don't fire up a translator to visit sites on the other side of the planet; they just use the same sites that the rest of their community does.
But even without legal barriers, the internet has most always been that way, due to language. Most people don't fire up a translator to visit sites on the other side of the planet; they just use the same sites that the rest of their community does.