https://www.reuters.com/article/us-china-didi-global/china-investigates-didi-over-cyber-security-days-after-its-huge-ipo-idUSKCN2E817N >Didi Global's shares fell more than 10% in New York on Friday after China's cyberspace agency said it had launched an investigation into the ride-hailing giant to protect national security and the public interest.