Despite Twitter's Ban in China, Police Questioning, Detaining Users

The Chinese police, in a sharp escalation of the country’s online censorship efforts, are questioning and detaining a growing number of Twitter users even though the social media platform is blocked in China and the vast majority of people in the country cannot see it. The crackdown is the latest front in President Xi Jinping’s campaign to expand the government’s suppression of Internet activity beyond China’s borders.