By Medha Singh (Reuters) -U.S.-listed shares of Alibaba, Baidu, JD.com and other Chinese firms fell on Friday as ride-hailing giant Didi Global Inc’s decision to delist from the New York Stock Exchange added to worries over stricter regulatory scrutiny at home and tense Sino-U.S. relations. Shares of Didi, which is now pursing a Hong Kong listing after succumbing to pressure from Chinese regulators concerned about data security, plunged 22.2% to end at $6.07. The company had priced its IPO at $14 apiece in June to raise $4.4 billion. “It will now set a precedent for other U.S.-listed companies, especially those...