Core Viewpoint - Zillow Group and Redfin are facing antitrust lawsuits from five states for allegedly conspiring to limit competition in online rental listings, including a $100 million payment from Zillow to Redfin to cease apartment advertising [1][3]. Group 1: Lawsuit Details - The antitrust lawsuit was filed by the attorneys general of Virginia, Arizona, Connecticut, New York, and Washington in federal court [1]. - The Federal Trade Commission has also filed a similar lawsuit against the companies [1]. - The lawsuits are based on a February agreement between Zillow and Redfin, which, along with Apartments.com owner CoStar, dominate the revenue from US online rental ads [2][6]. Group 2: Allegations and Implications - In return for the $100 million, Redfin allegedly agreed to terminate advertising contracts with larger apartment building managers, refrain from entering that market for nine years, and only display rentals that Zillow also lists [3][8]. - The attorneys general argue that this agreement would result in higher prices and worse terms for advertisers, negatively impacting renters by reducing competition [3]. - Virginia Attorney General Jason Miyares stated that the arrangement harms both renters and property owners by undermining market incentives for quality services [4]. Group 3: Company Responses and Context - Zillow and Redfin maintain that their agreement enhances access for property managers and advertisers to a broader renter base, ultimately benefiting renters by providing more listings [5]. - Redfin expressed confidence in prevailing in court [7]. - Zillow is also facing a separate lawsuit from Compass, which accuses it of attempting to monopolize private home listings [7].