This article explores a crucial moment in American legal history, known as the Lochner era, in which the rise of freedom of contract was sharp enough to defeat equity concerns, and then argues that a second rise of the freedom of contract has recently been developed by the Supreme Court in the domain of arbitration agreements. It contends that this second rise is not only a revival of Lochnerism but also, and more so, what the article names “neoliberal-Lochnerism”: a process of legal dissemination of neoliberal common sense outside of the world of contracts. Via close reading of leading recent cases, the article demonstrates that the genus of arbitration agreements now allowed by the US Supreme Court represents an assault on fairness, moral...