Virginia et al v. Zillow Group Inc et al

Viriginia, Arizona, Connecticut, New York, and Washington state brough suit against Zillow and Redfin in the District Court for the Eastern District of Virginia in October 2025.  The plaintiff states allege that the defendants executed an illegal agreement under which Redfin exited the internet listing services (“ILS”) market for buildings with more than 25 units…

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Washington v. Kroger et al.

Washington filed suit in King County Superior Court to block the merger of Kroger and Albertsons, which would have combined the two largest supermarket chains operating in the state.  Washington alleged that the merger would have ended head-to-head competition between the chains on price, loyalty rewards programs, products offered and customer service, leading to higher…

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FTC and Plaintiff States v. Amgen, No. 23-CV-3053 (N.D. Ill. 06/22/23)

Plaintiff states  joined the Federal Trade Commission’s suit against Amgen’s planned $28 billion purchase of Horizon Therapeutics. The plaintiffs sought a temporary restraining order and preliminary injunction blocking Amgen Inc. and its subsidiaries from completing the proposed acquisition. Horizon Therapeutics PLC makes the only U.S. FDA-approved treatment for thyroid eye disease, Tepezza, and the only FDA-approved…

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Washington v. Tyson Foods, Inc., No. 21-2-14174-5 (Wash. Super. Ct. King Cty. 2022)

Plaintiff state filed a lawsuit against 19 chicken producers accusing them of a wide-ranging illegal conspiracy to inflate and manipulate prices, rig contract bids and coordinate industry supply reductions to maximize profits. The defendants account for approximately 95 percent of the broiler chickens sold in the United States. The complaint asserts their conduct violates the…

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Washington v. Amazon.com, Inc., No. 22-2-01281-1 (Wash. Super. Ct. King Cty. Jan. 26, 2022)

Washington filed a complaint and settlement with Amazon, resolving claims that Amazon’s “Sold by Amazon” program , which allowed Amazon to agree on price with third-party sellers, rather than compete with them, violated antitrust laws.  The state alleged that Amazon unreasonably restrained competition in order to maximize its own profits off third-party sales, which constituted…

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Settlement Agreement Between Plaintiff States and Citibank (June 2018)

Forty-two plaintiff states reached a $100 million settlement with Citibank for fraudulent conduct involving interest rate manipulation that had a significant impact on consumers and financial markets around the world. UBS’ fraudulent conduct involved the manipulation of LIBOR (the London Interbank Offered Rate). LIBOR is a benchmark interest rate that affects financial instruments worth trillions…

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Utah et al. v. Google LLC, No. 3:21-cv-05227 (N.D. Cal. July 7, 2021)

Thirty-seven states filed a lawsuit against Google for monopolizing the smartphone application market in violation of state and federal antitrust laws. According to the complaint, Google operates a web of exclusionary agreements with phone manufacturers and carriers to exert control over app distribution on Android phones through its Google Play Store. By leveraging those anticompetitive…

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In re: Franchise No Poaching Provisions, King Cty. Super Ct., Wash. 2019

The Attorney General of Washington has entered into a series of agreements with 75 national chains who included so-called “no-poach” provisions in their franchise agreements. No-poach clauses appear in franchise agreements between owners of franchises and corporate headquarters. The clauses prohibit employees from moving among stores in the same corporate chain, a practice that economists…

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Alabama et al. v. Endo International, No. 3:19-cv-04157 (N.D. Cal. July 19, 2019)

Eighteen states reached a settlement with Endo Pharmaceuticals Inc. under which Endo paid $2.3 million to settle allegations it entered into a reverse-payment agreement to obstruct generic competition to Lidoderm, a pain relief patch frequently used to treat shingles. According to the complaint, Endo had an agreement with Watson Laboratories Inc. ensuring Endo would not face…

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Washington v. Starkist Company, No. 20-2-09491-9 (Wash. Super. Ct. King Cty. June 2, 2020)

Plaintiff state filed a civil lawsuit against Starkist, one of the world’s largest canned tuna manufacturers and the former CEO of Bumble Bee Foods, another large tuna manufacturer, over a price-fixing conspiracy that drove up the cost of packaged tuna for more than a decade. The suit alleged that StarKist Co., its parent company Dongwon,…

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