This isn't a new problem though. Anti-trust laws have been enforced previously without a strict definition. "Although the courts "have not yet identified a pre

This isn't a new problem though. Anti-trust laws have been enforced previously without a strict definition. "Although the courts "have not yet identified a precise level at which monopoly power will be inferred"[1] [1]Section of Antitrust Law, Am. Bar Ass'n, Market Power Handbook 19­20 (2005).