The FT’s Washington bureau chief Demetri Sevastopulo and global China editor James Kynge discuss the reasons why Donald Trump has banned some Chinese social media apps and the potential implications of the move. See if you get the FT for free as a student (http://ft.com/schoolsarefree) or start a £1 trial: https://subs.ft.com/spa3_trial?segmentId=3d4ba81b-96bb-cef0-9ece-29efd6ef2132
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