SOLIDARITY: Hong Kong Protestors March for Oppressed Uighurs. “The crackdown is aided by what might be the world’s most omnipresent, high-tech surveillance system, which is cruelly ironic when you consider that Xingjiang has long been China’s least-developed region. It’s like the Uighurs went from peasant-farming and goat-herding to something out of Brave New World virtually overnight.”