"But China has already announced that it, or something very like it, will become mandatory from 2020." Any source besides this? http://www.volkskrant.nl/buiten

"But China has already announced that it, or something very like it, will become mandatory from 2020." Any source besides this? http://www.volkskrant.nl/buitenland/china-rates-its-own-citizens-including-online-behaviour~a3979668/ http://www.volkskrant.nl/buitenland/china-rates-its-own-citi...