From Mao’s informants to Xi Jinping’s digital panopticon, China’s Communist Party has transformed surveillance into its most potent instrument of political survival. “We know how much the internet has changed America, and we are already an open society. Think how much it will change China. There’s no question China has been trying to crack down on the internet. Well, good luck. That’s sort of like trying to nail Jello to the wall.” So spoke President Bill Clinton back in 2