Video PlayerClose

Facebook CEO Mark Zuckerberg testifies before the House Energy and Commerce Committee on Capitol Hill in Washington D.C., the United States, on April 11, 2018. (Xinhua/Ting Shen)
Facebook CEO Mark Zuckerberg testifies before the House Energy and Commerce Committee on Capitol Hill in Washington D.C., the United States, on April 11, 2018. (Xinhua/Ting Shen)