https://www.reuters.com/article/us-usa-china-tiktok/u-s-senators-seek-to-ban-federal-employees-from-using-tiktok-on-their-phones-idUSKBN20Z1E4

Two Republican senators on Thursday introduced a bill aimed at banning federal employees from using Chinese social media app TikTok on their government-issued phones, amid growing national security concerns around the collection and sharing of data on U.S. users with China's government.