Reporting by The Economist reveals deepening efforts by Chinese authorities not just to imprison the Muslim-minority people but also to reduce their number, to wipe out their culture and to hound them wherever in the world they may go. Yet a visit to Yunnan province reveals that the party’s hostility to ethnic minorities is not absolute. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer   See acast.com/privacy for privacy and opt-out information.