Zuckerberg testifies at Meta trial as US authorities probe Instagram and WhatsApp takeovers / Will Meta Really Have to Sell Instagram and WhatsApp? / Meta faces antitrust claims at trial over Instagram and WhatsApp ownership / What If Mark Zuckerberg Had Not Bought Instagram and WhatsApp? / Robert Jenrick adds hundreds to WhatsApp group in mix-up / At Trial, Mark Zuckerberg Avoids Explaining Takeovers of Instagram and WhatsApp / FTC v. Meta Trial: The Future of Instagram and WhatsApp Is at Stake / Mark Zuckerberg on the stand: 'Crazy,' 'scary' ideas led him to buy Instagram and WhatsApp / FTC grills Zuckerberg over emails from Instagram, WhatsApp acquisitions / Zuckerberg defends Meta's Instagram, WhatsApp deals in U.S. antitrust trial