Meta Platforms CEO Mark Zuckerberg took the stand Monday in a Washington, D.C., courtroom to defend his social media company from federal allegations that the technology giant is a monopoly. Meta, the parent company of Facebook,

Meta CEO Mark Zuckerberg was back in the hot seat on Tuesday in the social media empire's landmark antitrust trial. While on the witness stand for a second day of testimony, the tech mogul faced intense grilling by a Federal Trade Commission lawyer over his company's 2012 purchase of Instagram for $1 billion.