Antitrust And Politics In The Express Scripts/Medco Merger

On January 18, 2022, the U.S. Department of Justice ("DOJ") and Federal Trade Commission ("FTC") jointly announced their intention to begin a sweeping rewrite of their merger guidelines...

On Friday, July 9, 2021, President Biden issued Executive Order (EO) 14036, "Promoting Competition in the American Economy".

The U.S. Department of Justice (DOJ) has significantly escalated its antitrust investigation into Nvidia Corp., the world's leading AI chipmaker, by issuing subpoenas not only to Nvidia but also to third-party companies.

Major antitrust developments from August 2026 span multiple jurisdictions, including U.S. court rulings on oil price-fixing and printer cartridge restrictions, FTC quantum computing merger reviews...

Elon Musk's lawsuit against OpenAI and Microsoft has entered a critical second phase, shifting from questions about nonprofit mission betrayal to antitrust and competition law issues.

The General Court of the European Union has upheld the European Commission's prohibition of Booking Holdings' acquisition of eTraveli Group, endorsing for the first time a 'reverse leveraging' theory of harm in conglomerate mergers. This landmark judgment establishes that dominant companies can be blocked from acquiring complementary businesses even when the target operates in a market where the acquirer lacks dominance, fundamentally reshaping merger control enforcement in digital and ecosystem-driven mark

Prior to the 2010 merger, Live Nation Entertainment was the largest producer, marketer, and seller of live concerts globally, controlling more than 75 concert venues in the United States...

On August 7, 2026, the Delaware Court of Chancery ordered Verisk Analytics, Inc. to move forward with its purportedly terminated $2.35 billion proposed acquisition of AccuLynx.com.

The Department of Justice announced a landmark $250 million settlement with KKR & Co. for allegedly submitting deficient Hart-Scott-Rodino Act notification forms across at least 16 transactions. This unprecedented penalty, the largest ever for HSR violations, raises critical questions about merger notification compliance obligations and the consequences of systemic noncompliance with federal antitrust review requirements.

The September 2, 2025 decision in United States et al. v. Google marks a pivotal moment in U.S. antitrust enforcement against domineering technology companies.