On the contrary, an equally important base principle of the modern democracies coming out of the Enlightenment is that the minority should be protected from the "tyranny of the majority"[1]. Don't get me wrong, it is easy to agree with you that the majority of the Chinese people might enjoy the strong-arm stability provided by their totalitarian government, but there is no way around the fact that minority opinions in China frequently get brutally stomped out, while minority opinions in (flawed) democracies like the US have many (imperfect) protections.
