For most of its 136-year history, Section 2 of the Sherman Antitrust Act was more of a threat than a weapon. The provision — which prohibits the willful acquisition or maintenance of monopoly power through anticompetitive conduct — carried demanding proof requirements, required expensive and expansive discovery, and produced so few trial victories that enforcers rarely tested it. When they did, they usually lost. That calculus may be shifting.
- April 30, 2026Michael Gennaro
The publicly-traded company that owns LoopNet.com and controls 80% of the U.S. commercial real estate listing and information services markets has been hit with two separate antitrust class actions seeking treble damages and permanent injunctive relief.
April 30, 2026Sulaiman Abdur-RahmanThe Department of Justice’s Antitrust Division has moved at warp speed to deploy its first-ever whistleblower rewards program, marking a significant evolution in the division’s longstanding efforts to detect and prosecute criminal cartel conduct.
March 31, 2026Carl W. Hittinger and Devin L. ReddingWhile antitrust law around algorithmic pricing is still developing, these decisions and settlements offer some key lessons and suggested guideposts for assessing the risks associated with the sale or use of algorithmic pricing software. Key takeaways follow.
March 01, 2026Parker Miller and Alexis GilmanThe U.S. Department of Justice’s ability to zealously enforce federal antitrust law has deteriorated in the aftermath of several top departures at the DOJ’s Antitrust Division, according to legal observers.
March 01, 2026Sulaiman Abdur-RahmanA small sports memorabilia business in Ohio filed a sweeping federal antitrust lawsuit alleging that TikTok, the National Football League (NFL) and sports retail giant Fanatics conspired to monopolize the multibillion-dollar sports collectibles market and systematically eliminate independent sellers.
October 31, 2025Michael GennaroThe U.S. Court of Appeals for the Ninth Circuit on June 23 revived a competitor’s antitrust counterclaims against rival real estate data provider CoStar Group Inc.
June 30, 2025Sulaiman Abdur-RahmanWith tech giants’ influence on the White House on the rise, the likelihood of U.S. retaliation in response to enforcement of both longstanding EU antitrust rules and newer digital regulations has grown. At the same time, the EU’s own stated desire to cut red tape has raised existential questions about the future of the EU as a global regulatory superpower whose laws are emulated by nations and adhered to by companies around the world.
March 01, 2025Linda A. ThompsonDealmakers and business leaders should not expect Donald Trump during his second presidential administration to retreat from aggressive antitrust enforcement, but they may see relief from some of the Biden administration enforcement tactics they found especially aggravating.
December 01, 2024Trudy Knockless and Chris O'MalleyMore law firms are betting on growing their sports practices amid recent changes in amateur and professional sports, finding it hard to ignore the multi-practice work that teams and leagues can bring to lawyers.
August 01, 2024Patrick Smith











