Why it matters
  • Lead. A federal court has formally ordered Google to share its search index and user-interaction data with competitors — a remedy the company is fighting with an emergency stay motion that the judge has not yet ruled on.
  • Fact. The April 14 order also bars Google from entering exclusive search distribution contracts for six years, targeting the arrangement that Judge Amit Mehta ruled in 2024 had illegally locked out rivals from Firefox, Safari, and Android devices.
  • Stake. The DOJ has cross-appealed seeking stronger remedies including forced divestitures; Google’s appeal seeks to pause the data-sharing mandate entirely, leaving the final shape of the remedy unresolved for years.

The US District Court for the District of Columbia issued its formal remedies order on April 14, following Judge Mehta’s 2025 ruling that spelled out how Google must unwind the monopoly he had ruled illegal in August 2024. The Department of Justice won significant structural remedies: Google must share non-advertising search data — including user queries and interaction signals — with “qualified competitors,” and is prohibited for six years from entering the exclusive distribution deals that gave it default search status on hundreds of millions of devices.

What Google must share — and why it objects

The data-sharing obligation applies specifically to non-ads search data, a distinction designed to enable competitors to improve their search quality without gaining access to Google’s proprietary advertising systems. In practice, the data would allow rivals to train ranking algorithms on the kind of signal volume that only a company processing tens of billions of queries per month can generate.

Google argues the requirement would “jeopardize user privacy for hundreds of millions of Americans,” contending that qualified competitors may not have security infrastructure adequate to protect the data. On April 17, the company filed an emergency motion to stay the data-sharing mandate while its appeal proceeds. On April 25, it filed a notice of appeal — moving the entire remedies case up to the DC Circuit. Judge Mehta has not yet ruled on the stay request, leaving the mandate technically in force but practically contested.

The DOJ wants more

The Department of Justice filed its own cross-appeal by the February 3 deadline, pushing for remedies that go beyond data sharing. The government has argued that forced divestitures — potentially including the separation of Chrome or Android from Google’s core search business — are necessary to restore competitive conditions. The court did not order any divestitures in its April ruling, a decision the DOJ is challenging as insufficient.

The divergence between what the court ordered, what Google will accept, and what the DOJ wants means the final configuration of Google’s search business could remain unresolved well into 2028. The DC Circuit’s timeline for appeals of this complexity typically runs 18 to 24 months.

The wider antitrust context

Google’s search case is the most advanced of a cluster of major technology antitrust actions moving through US courts simultaneously. The FTC’s primary case against Amazon is scheduled for a bench trial in October 2026. The EU has opened a separate sweeping inquiry into Big Tech’s AI-related operations, which may produce overlapping obligations for Google on the European side. DOJ Antitrust Division Chief Gail Slater has stated publicly that enforcement must focus on “preventing exclusionary conduct over the resources that are needed to build competitive AI systems,” a framing that connects Google’s search monopoly directly to the AI infrastructure competition now dominating the technology industry.

Google’s search index — its most guarded asset — is also one of the most valuable training and retrieval resources in the AI era. The court’s order, if it survives the emergency stay and the full appeal, would be the first mandatory opening of that resource to competitors.