Meta CEO and founder Mark Zuckerberg spent more than 10 hours on the witness stand in the social media empire's landmark ...

Mark Zuckerberg was the leadoff witness in an antitrust case against Meta – one filed under the first term of the president ...

CEO Mark Zuckerberg defended Meta ... a large and viable competitor to us on mobile photos, which will increasingly be the future of photos,” Zuckerberg wrote in an email at the time.