Barr's call for U.S. control of 5G providers quickly rebuked

FILE - In this Oct. 31, 2019, file photo, a man uses his smartphone as he stands near a billboard for Chinese technology firm Huawei at the PT Expo in Beijing. Trump administration officials, increasingly intent on preventing China from global technological domination, keep floating the idea that the U.S. government should take a more direct hand in running next-generation 5G wireless networks.