Court Bans Google's Exclusive Search Deals Across Mobile Devices
Washington, Tuesday, 8 September 2026.
A federal court prohibited Google from making exclusive search deals, forcing the tech giant to share user-interaction data with rivals while sparing its ad business from a breakup.
A Decisive Blow to Search Dominance
In a major escalation of antitrust enforcement, the U.S. District Court for the District of Columbia issued a landmark ruling on September 7, 2026, targeting Google’s core search distribution model [1]. The court prohibited Google, owned by Alphabet Inc. (NASDAQ: GOOGL), from entering or maintaining exclusive contracts for Google Search, the Chrome browser, Google Assistant, and its generative AI application, Gemini [1]. This decision marks a pivotal moment in a legal battle that began in October 2020 during President Trump’s first term, eventually drawing the support of 49 states, two territories, and the District of Columbia [1]. Historically, Google secured default status on billions of devices by leveraging exclusionary agreements, capturing approximately 90% of all search queries in the United States [1].
Data Sharing and Contractual Restrictions
To foster market competition, the court-ordered remedies mandate that Google must share specific search index and user-interaction data with its rivals [1]. Additionally, the tech giant is required to offer search and text ads syndication services to competitors [1]. The ruling places strict limits on Google’s business partnerships: agreements cannot exceed a duration of one year, and partners cannot be barred from distributing rival general search engines, browsers, or generative AI products [1]. Crucially, the court banned Google from conditioning revenue-sharing or licensing agreements on the preloading, placement, or exclusivity of its own applications [1]. While Assistant Attorney General Abigail Slater celebrated the remedy as a victory for restoring competition, the Department of Justice is currently reviewing the opinion to evaluate options for seeking additional relief [1].
A Split Victory: Ad-Tech Breakup Denied
Despite the severe restrictions imposed on its search ecosystem, Google managed to avoid a structural breakup of its lucrative advertising technology business [2][3]. In a separate but closely related development on September 7, 2026, Judge Leonie Brinkema rejected the Department of Justice’s request to force Google to divest its online advertising exchange, AdX, and its publisher ad server, DoubleClick for Publishers (DFP) [3]. This decision follows a April 2025 ruling where the court found Google had unlawfully maintained monopolies in those ad-tech markets [3]. Instead of structural divestiture, the court accepted most of the parties’ proposed behavioral remedies, the specific details of which remain sealed pending public redaction [3]. The court has ordered both parties to submit a joint proposed final judgment by October 7, 2026 [3].
The Road Ahead for Digital Advertising
The mixed outcomes of these antitrust proceedings have sparked intense debate among industry analysts and legal experts [3][4]. Critics, such as Laurel Kilgour of the American Economic Liberties Project, argue that without structural breakups, behavioral remedies act merely as temporary hurdles that fail to prevent Google from leveraging its dominant position to monopolize emerging AI frontiers [3]. Meanwhile, Google’s vice president of regulatory affairs, Lee-Anne Mulholland, expressed satisfaction with the court’s refusal to break apart tools designed to assist small businesses [3]. As the digital advertising ecosystem prepares for these structural shifts, the legal landscape remains dynamic, with a separate hearing scheduled for September 15, 2026, to discuss further proposed structural remedies, including the potential divestiture of Chrome and Android [4].