https://www.reuters.com/article/us-usa-tiktok-ban-q-a/whats-the-real-impact-of-trumps-action-against-tiktok-idUSKBN2692UO >The Trump administration will ban video-sharing app TikTok from U.S. app stores starting Sunday night, a move that will block Americans from downloading or updating the Chinese-owned platform over concerns it poses a national security threat.