Facebook CEO Mark Zuckerberg (R) prepares to testify before the US’ Senate Commerce, Science and Transportation Committee and the Senate Judiciary Committee joint hearing on ‘Facebook, Social Media Privacy, and the Use and Abuse of Data’ on Capitol Hill in Washington, DC, April 10, 2018. Zuckerberg testified before two Congressional hearings regarding Facebook allowing third-party applications to collect the data of its users without their permission and for the company’s response to Russian interference in the 2016 US presidential election.