Debating Antitrust Policy and Efficient Markets An exchange stimulated by Zach Carterâs review of Barry Lynnâs âLiberty From All Mastersâ In our November/December issue, Zach Carter reviewed Barry Lynnâs new book, Liberty From All Masters. In this exchange, Lynn takes exception to some of Carterâs critique, and Carter responds. This discussion sheds light on some fundamental questions about how to assess and remedy the problem of economic concentration, and whether free markets once purged of monopoly power are in fact efficient. Response to Carterâs Review of Liberty From All Masters Itâs an honor to have Zach Carter review my latest book,