China tightens tech export controls potentially jeopardizing TikTok deal, reports say

The TikTok app icon sits displayed on a smartphone in front the national flags of China and the U.S. in this arranged photograph in London, U.K., on Monday, Aug. 3, 2020. Hollie Adams | Bloomberg | Getty Images An updated export rule from China could jeopardize the sale of TikTok’s  U.S. operations, according to reports published