For anyone interested in critiquing the laissez-faire view of regulation as an illegitimate intrusion on the rights of property owners, it is particularly important to understand the historical fate of progressive critiques during the Lochner era. One such critique came from Robert Hale, a progressive law professor and economist of the 1920s-1940s who has proved to be one of the most enduring of the Lochner-era critics. Although Hale\u27s critique of private property and the free market fell into obscurity after his retirement in 1949, it was revived in the 1970s, and has been the subject of considerable scholarly interest for the past two decades. Part I gives an overview of Hale\u27s alternative conception of property rights. Part II disc...