Resale price maintenance (RPM) is a controversial pricing practice for managing retail distribution channels. In Leegin Creative Leather Products, Inc. v. PSKS, Inc. (2007), the Supreme Court abolished a nearly century-old per se rule against RPM established in Dr. Miles Medicine Co. v. John D. Park & Sons (1911). Henceforth, RPM will be judged under federal antitrust law by the rule of reason - a less restrictive standard that requires courts to weigh all the relevant circumstances of a case to assess whether a practice unreasonably restrains trade. Despite that the decision in Leegin leaves...