TikTok’s CEO Navigates the Limits of His Power

TikTok recently tried to tamp down concerns from U.S. lawmakers that it poses a national security threat because it is owned by the Chinese internet company ByteDance. The viral video app insisted it had an arm’s-length relationship with ByteDance and that its own executive was in charge. “TikTok is led by its own global C.E.O., Shou Zi Chew, a Singaporean based in Singapore,” TikTok wrote in a June letter to U.S. lawmakers. But in fact, Mr. Chew’s decision-making power over TikTok is limited, according to 12 former TikTok and ByteDance…