Background In late 2020, the United States filed a lawsuit against National Association of Realtors (NAR) for alleged antitrust violations. The complaint claims that NAR, the leading national association of real estate brokers and agents with 1.4 million members, has endorsed rules, policies, and practices that reduce competition among real estate brokers, to the detriment of home buyers. These measures revolve around the use of multiple-listing services (MLS). MLSs are private...