"The important question is not that it's decentralized or centralized...

The potential for a monopoly is impossible, says Noam Levenson. "It’s that the potential for... a monopoly... is impossible," he says. Noam: “The potential for [a monopoly] is impossible.... It's that it's impossible. It's impossible to imagine a monopoly,” he says of the potential of a monopoly in the U.S. "It's impossible’t be a monopoly. It is impossible to have a monopoly," he adds.