The Department of Justice (“DOJ”) recently filed a lawsuit against RealPage Inc. (“RealPage”), a real estate software company, alleging that the company’s algorithmic pricing software violated antitrust laws. (Press Release, U.S. Department of Justice). The DOJ brought the lawsuit under the Sherman Antitrust Act, the “first Federal act that outlawed monopolistic business practices” and prohibited activities restricting competition in the marketplace. (Sherman Antitrust Act, National Archives). Attorney General Merrick Garland stated, “[l[andlords colluding through mathematical algorithms may be new, but it violates the same bedrock principle of a free market fostering competition.” (Jennifer Ludden, NPR). This post explores RealPage’s background, discusses the DOJ’s and RealPage’s arguments for and against the suit, and examines the possible implications for algorithm-driven businesses.

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