Meta CEO Mark Zuckerberg takes witness stand in FTC case

FILE - Mark Zuckerberg speaks at Georgetown University, on Oct. 17, 2019, in Washington. Zuckerberg, the CEO of Facebook parent company Meta Platforms Inc., took the witness stand Tuesday, Dec. 20, 2022, in the FTC’s case trying to stop the tech giant from buying a virtual reality startup. (AP Photo/Nick Wass, File)

SAN JOSE, California — Mark Zuckerberg, the CEO of Facebook’s parent company Meta, took the witness stand Tuesday in a trial over U.S. antitrust regulators’ effort to stop the tech giant from buying a virtual reality startup called Within Unlimited.