There's no right answer here. Platforms (aka utilities in the real world) are wonderful sources of economic value but they are also natural monopolies. It appea

There's no right answer here. Platforms (aka utilities in the real world) are wonderful sources of economic value but they are also natural monopolies. It appears that the promised land of monopoly profits are what drives capital to invest in building and improving platforms in the first place, so at what point do you impose the heavy hand of regulation to avoid abuse of monopoly power?