From left to right, Mark Zuckerberg, Sundar Pichai, Tim Cook, and Jeff Bezos.
From left to right, Mark Zuckerberg, Sundar Pichai, Tim Cook, and Jeff Bezos.

Getty/Carsten Koall/Michael Kovac/Business Insider composite

  • The tech CEOs of Apple, Google, Amazon, and Facebook will appear before Congress in a first-of-its-kind hearing on Wednesday.

  • They’ll be testifying as part of an antitrust investigation into the dominance of

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