In a notable legal decision, a U.S. judge has denied the Department of Justice’s bid to compel Google to divest its advertising exchange, AdX. This ruling permits Google to maintain an integral component of its advertising technology operations. Judge Leonie Brinkema’s decision accompanies her approval of the majority of the proposed limitations on Google’s activities, despite a 2025 verdict that concluded Google had unlawfully preserved monopolies within the realms of publisher ad servers and advertising exchanges.
The Justice Department, alongside several U.S. states, had contended that Google’s previous behavior warranted the divestiture of AdX to prevent continued dominance. Google, however, resisted the proposed forced sale, arguing that disassembling the platform would present significant technical challenges and potentially disrupt services for its customers.
This ruling marks another obstacle for U.S. antitrust authorities in their ongoing efforts to dismantle major technology firms. Previous attempts to enforce similar asset sales against other prominent tech companies have also encountered difficulties, failing to result in mandated divestitures.
While Google retains its advertising exchange, the decision comes with the imposition of behavioral measures intended to mitigate competition concerns and address issues related to its interactions with publishers. These measures aim to ensure a fairer competitive landscape without necessitating the breakup of the tech giant’s advertising platform.