Tencent, Alibaba Have Submitted Details of Algorithms Used in Their Products, Says China Regulator China’s top internet watchdog said on Friday that tech giants such as Tencent and Alibaba have submitted details of algorithms used in some of their products, complying with a drive by authorities to tighten oversight of platform algorithms. The rules are part of a broad regulatory crackdown by Beijing against its once free-wheeling technology sector. State media had accused internet platforms of using algorithms to invade user privacy and influence their choices. The Cyberspace Administration of China (CAC) published a list of 30 algorithms used in...