Jeff Bezos, Tim Cook, Mark Zuckerberg and Sundar Pichai testify Wednesday at 9 a.m. Pacific before the House antitrust subcommittee, where they'll be grilled about how their monolithic businesses have shut out rivals and acquired the competition on their rise to the top.
Tech Hearing
Watch live: Tech antitrust hearing
CEOs Mark Zuckerberg, Tim Cook, Jeff Bezos & Sundar Pichai testify before House Judiciary Committee.