At the hearing, Bezos, Cook, Zuckerberg, and Pichai will argue their businesses are relatively small, exist in competitive environments, and benefit consumers (New York Times)

New York Times:
At the hearing, Bezos, Cook, Zuckerberg, and Pichai will argue their businesses are relatively small, exist in competitive environments, and benefit consumers  —  The C.E.O.s are likely to argue before Congress that their companies aren't anticompetitive.  Here are the facts.

via Techmeme