Exactly, free countries (or those who consider themselves as such) should make it fully illegal for private companies to aid in any kind of censorship in behalf of oppressive countries. But what we see in reality is the opposite, all companies trying to make it as cheap and as simple as possible to censor anything every government dislikes; meaning the liberal fantasy of allowing every private company to do as it pleases is not going to cut it in a world where every important event you can't find in Google for all practical matters never happened.