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Antitrust Violations Antitrust Litigation Department of Justice (DOJ)

Fenwick & West LLP

DOJ’s Monopolization Wins Against Google May Spur Greater Enforcement Activity Under Trump 2.0

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On April 17, 2025, U.S. District Judge Leonie Brinkema held that Google had violated both Sections 1 and 2 of the Sherman Act by unlawfully monopolizing the publisher ad server and ad exchange markets and engaging in...more

Mogin Law LLP

Structural vs. Behavioral: Dueling Antitrust Remedies Proposed at Google Ad Trial

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During this week’s trial in Alexandria, Va., the Department of Justice (DOJ) and state attorneys general have outlined a sweeping set of structural and behavioral remedies to curtail Google’s dominance in digital advertising,...more

Barnea Jaffa Lande & Co.

U.S. Scores New Legal Antitrust Victory Over Google

The US government, led by President Trump, has recorded another big win in the battle that US law enforcement agencies have been waging for years against Google.   This time, a federal court issued a landmark ruling stating...more

Jenner & Block

U.S. et al. v. Google LLC: Key Takeaways from Advertising Technology Antitrust Decision

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Google again made antitrust headlines last week when a federal judge issued a 115-page decision finding that Google violated federal antitrust law by unlawfully establishing a monopoly in digital advertising markets relied...more

Mayer Brown

Trends and Enforcement Priorities at and Around the 2025 ABA Antitrust Spring Meeting

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Antitrust and competition lawyers, economists, and enforcers from around the globe gathered in Washington, DC in early April for the American Bar Association (ABA) Antitrust Section’s Spring Meeting and related events to...more

Skadden, Arps, Slate, Meagher & Flom LLP

Antitrust Enforcers Will Take a Friendlier Approach to Mergers but Retain Biden-Era Guidelines and HSR Rules - The Trump...

The government’s new antitrust leaders have signaled a less skeptical stance on mergers but a continued focus on enforcement, especially in Big Tech and the health care and agriculture sectors....more

Vedder Price

Antitrust Pressure Mounts for Dominant Tech Platforms

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Recent actions by the U.S. Department of Justice (“DOJ”) and Federal Trade Commission (“FTC”) highlight a sharp escalation in agency antitrust enforcement, particularly for dominant technology platforms. The DOJ has brought...more

Kerr Russell

Yes, Dentists Are Subject to Antitrust Law

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The U.S. Justice Department (DOJ) and the Federal Trade Commission (FTC) historically have been active in the health care industry, with many prosecutions of physicians and dentists for antitrust violations. These...more

Morrison & Foerster LLP

Quarterly Cartel Catch-Up – The Trump Administration’s Criminal Antitrust Enforcement Posture Takes Shape

As previously predicted, the new year and change of administration in the U.S. brought a series of notable developments in criminal antitrust enforcement. Recent actions indicate that the new antitrust leadership in the...more

Patterson Belknap Webb & Tyler LLP

RealPage Opens New Front in Algorithmic Pricing Challenges with Suit Challenging Berkeley Ordinance

In the latest front of the legal battle over the use of algorithmic pricing, RealPage, Inc. (“RealPage”) has challenged an ordinance passed by the City of Berkeley banning the use of revenue management software products like...more

Foley & Lardner LLP

What Every Multinational Company Should Know About … Potential Antitrust Exposure of Tariff-Related Pricing Changes

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As companies face mounting cost and supply pressures from rising tariffs, pricing managers are under growing pressure to adjust pricing strategies in fast-moving and uncertain conditions. As recently reported by the Wall...more

Cozen O'Connor

Google Found Liable for Anticompetitive Practices in Digital Advertising Markets

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A bipartisan coalition of 17 AGs and the U.S. DOJ obtained a favorable ruling in the U.S. District Court for the Eastern District of Virginia in their antitrust case against Google LLC. As previously reported, the suit...more

McCarter & English, LLP

Mo’ Data, Mo’ Problems: Antitrust Risk in the Age of Big Data

New Hart-Scott-Rodino premerger notification rules, which took effect in February, require that companies now provide more information than ever before about their prospective mergers. Meanwhile, both federal and state...more

Jenner & Block

Premerger Enforcement Actions Highlight Importance of HSR Compliance

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Cases involving premerger enforcements under the Hart-Scott-Rodino (HSR) Act are relatively rare. So far in 2025, however, we have seen two such cases involving potentially record-breaking penalties. The timing is notable, as...more

Holland & Knight LLP

Google Search: Data Sharing as a Risk or Remedy?

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Google is so ubiquitous it's both a noun and a verb, and nearly everyone's search engine of choice. As a result, the landmark antitrust case brought by the U.S. Department of Justice and several states (collectively, the...more

The Volkov Law Group

DOJ Adopts Aggressive Stance Against Algorithmic Coordination in Multiplan Antitrust Filing

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Recently, the Antitrust Division of the United States Department of Justice submitted a Statement of Interest in In re: Multiplan Health Insurance Provider Litigation, a class action presently pending before the United States...more

Axinn, Veltrop & Harkrider LLP

Axinn Associates at the Antitrust Spring Meeting: Bridging Moats: Targeting Monopoly Entrenchment

At the American Bar Association’s annual Spring Meeting on April 2–4, 2025, an economist and a group of antitrust practitioners, including Axinn partner Leslie Overton, came together to discuss issues of entrenchment on the...more

Arnall Golden Gregory LLP

DOJ Submits Statement of Interest in MultiPlan Provider MDL

On March 27, 2025, the Department of Justice (“DOJ”) submitted a Statement of Interest in the multidistrict litigation, In re MultiPlan Health Insurance Provider Litigation. The litigation asserts that MultiPlan (now known as...more

Axinn, Veltrop & Harkrider LLP

Axinn Associates at the Antitrust Spring Meeting: AG Antitrust Enforcement: “State” of Play

During the first Trump and Biden administrations, state attorneys general upped their emphasis on bringing antitrust cases, and that trend seems to be continuing into the early days of the second Trump administration. The ABA...more

McGuireWoods LLP

Anticipating the Play as the House Settlement Nears Approval

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Former Division I student-athletes may soon hear the final whistle of the consolidated class action they brought against the National Collegiate Athletic Association (NCAA) and five of its conferences in 2020 to eliminate...more

Mogin Law LLP

Government Attorneys Continue Call for Google to Divest Chrome

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The Department of Justice and 39 state attorneys general have revised proposed remedies they say will restore competition in the internet search engine market dominated by Google via an “illegal monopoly,” as they...more

Akin Gump Strauss Hauer & Feld LLP

Transparency In Merger Enforcement: Taking Stock of the Deals That Didn't Bark

More than 82% of merger enforcement actions announced by the U.S. antitrust agencies in 2024 involved a litigated challenge (complaint) or the deal being abandoned. But only 17 enforcement actions were reported in total—well...more

McGuireWoods LLP

Trump’s DOJ Antitrust Head Gets to Work

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On March 11, 2025, the U.S. Senate confirmed Gail Slater to lead the U.S. Department of Justice’s Antitrust Division. Slater received bipartisan support in her confirmation....more

Troutman Pepper Locke

Navigating 4th Circ.'s Antitrust Burden In Hybrid Relationships

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On Nov. 12, the U.S. Supreme Court declined certiorari for the U.S. v. Brewbaker decision in the U.S. Court of Appeals for the Fourth Circuit, leaving undisturbed the ruling that heightens the burden on antitrust prosecutors...more

Husch Blackwell LLP

What We're Watching: State Attorneys General Offices in 2025

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As the Oval Office and Congress flip to Republican control, we expect more state AG-led efforts to impact public policy. Shortly after the New Year, we gathered together attorneys from our State Attorneys General team to...more

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