Aren't taxes part of the law? How's that working out for tech giants? And what about countries that don't have 'fair' laws? Tech giants don't have many barrier

Aren't taxes part of the law? How's that working out for tech giants? And what about countries that don't have 'fair' laws? Tech giants don't have many barriers if they decide to operate overseas. And don't understate the influence on governments and voters either, just look at the tobacco industry. It is practically forcing itself on children in parts of the world. If that's tobacco, how much easier would it be for facebook to penetrate markets that don't really want them.