Angela Huyue Zhang is director of the Center for Chinese Law at the University of Hong Kong. She is author of "Chinese Antitrust Exceptionalism: How the Rise of China Challenges Global Regulation."
Big data can be a valuable asset, as well as a liability


The logo of Didi ride-hailing app on a smartphone, pictured in Nanchang on July 4: the huge impact Didi has had on the Chinese society also comes with huge regulatory risk. © FeatureChina/AP
Angela Huyue Zhang is director of the Center for Chinese Law at the University of Hong Kong. She is author of "Chinese Antitrust Exceptionalism: How the Rise of China Challenges Global Regulation."