Categories Articles TikTok CEO Testifies in House Hearing: We Are Building ‘Firewall’ Around U.S. Data Post author By crystalg Post date March 23, 2023 Entrepreneur: Latest Articles Tags Around, Building, Data, firewall, Hearing, House, testifies, TikTok, U.S. ← Apple’s Tetris movie has no idea what it wants to be → DeSantis opens up for the first time about ‘shattering’ death of his sister, Christina, at age 30