World TikTok Deal Is Complicated by New Rules From China Over Tech Exports August 29, 2020August 29, 2020Paul Mozur, Raymond Zhong and David McCabeComments Off on TikTok Deal Is Complicated by New Rules From China Over Tech Exports In an 11th-hour twist, Beijing raised a potential hurdle for a sale of TikTok, further roiling the race to buy the Chinese-owned app.