In this November 4, 2017, photo, vendors selling photography services for tourists work near the Id Kah Mosque in Kashgar in western China's Xinjiang region. Authorities are using detentions in political indoctrination centers and data-driven surveillance to impose a digital police state in the region of Xinjiang and its Uighurs, a 10-million strong, Turkic-speaking Muslim minority Beijing fears could be influenced by extremism. (Photo by Ng Han Guan/AP Photo)
