In some cities, cameras scan train stations for China’s most wanted. Billboard-size displays show the faces of jaywalkers and list the names of people who can’t pay their debts. Facial recognition scanners guard the entrances to housing complexes. Already, China has an estimated 200 million surveillance cameras — four times as many as the United States…
For the Communist Party, that may not matter. Far from hiding their efforts, Chinese authorities regularly state, and overstate, their capabilities. In China, even the perception of surveillance can keep the public in line.
Some places are further along than others. Invasive mass-surveillance software has been set up in the west to track members of the Uighur Muslim minority and map their relations with friends and family, according to software viewed by The New York Times.
“This is potentially a totally new way for the government to manage the economy and society,” said Martin Chorzempa, a fellow at the Peterson Institute for International Economics.