The same month the dystopian episode of "Black Mirror" premiered, China updated a policy—"Warning and Punishment Mechanisms for Persons Subject to Enforcement for Trust-Breaking"—that bears a striking resemblance.
China’s “Social Credit System” literally rates its citizens. Those who score well get privileges; those who score poorly do not. A citizen with a high score is likely to enjoy various privileges—high-speed internet, the ability to travel freely, access to the best restaurants, golf courses and nightclubs—that fellow citizens do not.
Source