A cover of Time magazine on display in Hong Kong, July 22, 2016, features portraits of Chinese leader Xi Jinping and former leader Mao Zedong. (AP/Vincent Yu)
A cover of Time magazine on display in Hong Kong, July 22, 2016, features portraits of Chinese leader Xi Jinping and former leader Mao Zedong. (AP/Vincent Yu)

As Beijing tightens grip on Hong Kong media, mainland journalists suffer