Why are we held to such impossibly high standards? The United States can't magically end the evils of the state in China, yet we're expected to do so as libertarians?
Talk about moving the goalposts. First we need to achieve a free society somewhere. Then maybe we can influence change elsewhere. It's just absurd to ask us how we would bring about regime change in China. Like... what? How is that a reasonable expectation of any system?