US Judge Rejects Department of Justice Request to Force Google to Sell Parts of Its Advertising Business

A US federal judge rejected the Department of Justice's request to force Google to divest parts of its ad tech business, in a decision seen as a setback to the government's efforts to break the company's dominance in the digital advertising market.

September 15, 2026
US Judge Rejects Department of Justice Request to Force Google to Sell Parts of Its Advertising Business

A US federal judge rejected the request submitted by the US Department of Justice to force Google to sell parts of its ad tech business, in a decision considered a major setback to the government's efforts to break the company's dominance over the digital advertising market.

The Department of Justice had demanded that Google be forced to divest some of the ad tech tools it owns, alleging that it exploits its position to simultaneously dominate both the sell and buy sides of the digital advertising market, thereby restricting competition.

The judge had previously acknowledged that Google monopolized parts of the digital advertising market, but concluded that the remedy proposed by the Department of Justice was far from legally appropriate to address the competitive issues raised.

The case remains open to the possibilities of a government appeal against the decision or the submission of alternative remedy proposals, while the digital advertising industry awaits the implications of this decision on market dynamics in the near term.

What do these terms mean?

**Ad Tech:** The set of technical tools and platforms that enable automated buying, selling, and serving of digital ads, such as ad networks and real-time bidding platforms.

**Two-Sided Monopoly:** Full control over both sides of the market equation simultaneously—the seller side and the buyer side—allowing the company to control prices and terms.

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