China's algorithms of repression ::reverse engineering a Xinjiang police mass surveillance app New York:, HRW, https://www.hrw.org/report/2019/05/01/chinas-algorithms-repression/reverse-engineering-xinjiang-police-mass-surveillance 2019-06-19T07:37:04Z http://searchlibrary.ohchr.org/record/26835 http://searchlibrary.ohchr.org/record/26835 Text