@CNN: In five hours of testimony, Facebook CEO Mark Zuckerberg answered dozens of senators’ questions that ranged from privacy issues to Russian election meddling https://t.co/UZIdhagHVo https://t.co/NdbR2i6pAf

@CNN: In five hours of testimony, Facebook CEO Mark Zuckerberg answered dozens of senators’ questions that ranged from privacy issues to Russian election meddling https://t.co/UZIdhagHVo https://t.co/NdbR2i6pAf