I'm not so sure. If either the EU or the USA pass such a law it would change the situation a lot on the entire world for the same reason car regulation and scho

I'm not so sure. If either the EU or the USA pass such a law it would change the situation a lot on the entire world for the same reason car regulation and school textbooks follow the tune of the largest jurisdictions. If you have to expend the money to comply with the law in one country you might as well sell the same phone in other countries.