Google's longstanding dominance across its business segments is currently under scrutiny from multiple angles, presenting challenges that could lead to significant structural changes. At the forefront is the ongoing antitrust case led by the U.S. Department of Justice, which has proposed divesting key components of Google's advertising technology to bolster competition. Specifically, the DOJ is advocating for the sale of parts of Google's ad-tech stack, including Ad Exchange and Google Ad Manager. This move aims to invigorate competition across publisher tools and ad auctions while potentially lowering digital advertising costs.
Legal Battles and Potential Impact on Google
The push for these structural changes follows an April 2025 ruling on Google's liability, with a trial currently in progress in the Eastern District of Virginia. Slated to reach a conclusion by October with a final decision expected later in 2025, the outcome could reshape Google's advertising landscape significantly. Google, however, argues that such divestitures would hamper innovation and market efficiency, a standpoint it continues to advocate amid these legal challenges.
The antitrust pressure doesn't stop there. In a separate case, Google is appealing to the U.S. Supreme Court to halt an injunction from the Epic Games lawsuit. This case challenges Google's Play Store policies, particularly the in-app billing requirements and restrictions on alternative app stores, which could necessitate substantial policy changes.
Adding to the complexity, Google is entangled in search monopoly litigation. Here, a recent ruling imposed behavioral remedies forcing Google into a 10-year prohibition on exclusive search agreements along with new data-sharing obligations. The company plans to appeal, signaling extended litigation in the future.
Shifts in Global Regulatory Focus
Meanwhile, China's decision to quietly close its antitrust investigation into Google's Android partnerships highlights shifting global regulatory approaches. This change seemingly indicates a pivot in China's enforcement priorities, potentially relieving some international pressure off Google.
Collectively, these legal engagements reflect substantial and multi-pronged pressure that could redefine Google’s operations across advertising, search, and mobile platforms. As Google navigates these complexities, the outcomes of these cases are expected to have profound implications not only for the company but also for the broader digital economy and its participants.



