USA does this as well, its just critique of government by a single person is not a credible threat to the US government. Mind you, all these "freedom fighters" ended up being financed by the USAID, so literally were foreign agents.
Whistleblowers get the whole book thrown at them, Snowden and Assange got nearly killed by CIA, Iraq files whistleblowers get book thrown at them.
USA is just as bad empire as China, and probably even worse, because of the millions of murdered innocent people over the decades of forever wars.
China has no such track record
