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ARTICLE · 29 APRIL 2025

U.S. Et Al. v. Google LLC: Key Takeaways From Advertising Technology Antitrust Decision

Jenner & Block LLP
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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...

United StatesAntitrust/Competition Law
Christopher Abbott
Christopher Abbott
Jariel Rendell
Jariel Rendell
Douglas E. Litvack
Douglas E. Litvack
David Singer
David Singer
Elena Marie Olivieri
Elena Marie Olivieri

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 upon by website publishers and advertisers. In this client alert, we highlight the key issues and takeaways from the decision, and what to expect in the upcoming remedies proceeding.

Claims and Holding

In January 2023, the Department of Justice's Antitrust Division, along with 17 state attorneys general, brought a civil antitrust suit against Google in the federal district court for the Eastern District of Virginia, alleging monopolization in digital advertising markets ("Ad Tech"). Digital advertising occurs through a complex system involving several key technologies:

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