The April 17th, 2025, ruling against Google marks a seismic shift in the digital advertising ecosystem. For the first time in U.S. history, a federal judge has found that a dominant tech company unlawfully monopolized critical infrastructure in the ad tech stack. The case focused on Google’s dual role in operating the dominant publisher ad server (DFP) and the leading ad exchange (AdX), accusing the company of tying the two products together and unfairly disadvantaging rivals and publishers.
Google’s Antitrust Reckoning: What It Means for the Open Internet, Programmatic Advertising, and the Future of Competition
