@CNN: Shares of Facebook were up about 2% when the hearing began, and they moved even higher as CEO Mark Zuckerberg addressed questions from senators. The stock was up nearly 5% by 3:20 p.m. ET. https://t.co/W1aG9Ak0Ni https://t.co/qBmV9Yt2ze

@CNN: Shares of Facebook were up about 2% when the hearing began, and they moved even higher as CEO Mark Zuckerberg addressed questions from senators. The stock was up nearly 5% by 3:20 p.m. ET. https://t.co/W1aG9Ak0Ni https://t.co/qBmV9Yt2ze