https://www.reuters.com/article/us-usa-tech-congress-facebook/facebooks-zuckerberg-skewered-with-internal-emails-during-antitrust-hearing-idUSKCN24U3DG

Facebook Inc Chief Executive Mark Zuckerberg stumbled at a congressional hearing on alleged abuse of market power on Wednesday, as lawmakers confronted the social media titan with damaging internal emails about the company's acquisitions.