A federal judge just handed Google a major win in its ongoing ad tech antitrust battle. US District Judge Leonie Brinkema rejected the Justice Department's push to force Google to sell off chunks of its advertising technology business, opting instead for behavioral remedies that stop short of a breakup. The decision, while a relief for Google's stock, leaves plenty of questions about how much will actually change in the ad markets Google was found to have illegally monopolized.
Google just dodged what could have been its biggest corporate shake-up in two decades. US District Court Judge Leonie Brinkema declined the Justice Department's request to force Google to sell off parts of its advertising technology business, according to court records. Instead, she's adopting a lighter set of behavioral remedies designed to restore competition in ad markets that a federal court already ruled Google illegally monopolized.
The ruling lands as a relief for Google, whose parent company Alphabet has spent the better part of two years bracing for the possibility of a court-ordered breakup of its ad exchange and publisher ad server businesses. Wall Street had been watching this closely, given how central programmatic advertising is to Google's bottom line. A forced divestiture could have reshaped the entire online advertising ecosystem, something antitrust watchers have compared to the kind of structural remedies once floated in the Microsoft antitrust case decades ago.
[Image: Illustration of Google logo with a gavel, courtesy of The Verge]
But Brinkema isn't letting Google off entirely. She said she'll adopt most of the behavioral changes proposed by both the DOJ and Google's legal team, with some modifications of her own. The catch is that none of it is public yet. The parties still need to meet and hash out additional revisions, plus scrub the opinion for confidential business information that has to be redacted before it becomes a public document, per the court docket.
What we do know, based on the proposals floated during the remedies trial, is that the fixes could include restrictions on Google's ability to use self-preferencing tactics in its ad auctions, the kind of behavior that let its own ad exchange get priority placement over rivals. There's also been talk of forcing Google to open up more of its ad server data to third parties, which would theoretically let publishers and advertisers shop around without being locked into Google's stack.
This is the second time in recent memory Google has managed to avoid a full breakup after being found liable for monopolistic conduct. In the separate search antitrust case overseen by Judge Amit Mehta, Google similarly escaped the harshest structural remedies the DOJ wanted, walking away with behavioral changes instead, a pattern that's becoming familiar for Big Tech antitrust enforcement in federal courts.
Antitrust experts have mixed feelings about whether behavioral remedies actually work in fast-moving digital ad markets. Critics argue that by the time enforcement catches up, the underlying technology and business models have already shifted, making yesterday's fix irrelevant. Supporters counter that breaking up a company as technically interwoven as Google's ad stack risks doing more damage to the broader ecosystem, including the publishers and advertisers who depend on it, than it fixes.
For rival ad tech companies, the ruling is a mixed bag. A full breakup would have created immediate openings for competitors to grab share in ad serving and exchange markets currently dominated by Google. Behavioral remedies instead mean the competitive landscape shifts more gradually, if it shifts meaningfully at all. Ad industry groups that pushed hard for structural separation during the trial are likely to view this outcome as a partial victory at best.
The bigger picture here is what this signals for how US courts are willing to police Big Tech. Both of Google's major antitrust losses, on search and now on ad tech, have ended with the company keeping its business intact while agreeing to change specific practices. That's a very different outcome than what some DOJ officials and competitors were hoping for when these cases were filed. Whether these lighter-touch remedies actually restore meaningful competition, or just give Google a set of new compliance boxes to check while its market position stays largely the same, is the question regulators, publishers, and rival ad tech firms will be watching closely once the redacted opinion finally becomes public.
For now, Google avoids the nightmare scenario of a court-ordered ad tech breakup, but it's not entirely off the hook. The real test comes once the redacted opinion goes public and everyone can see exactly what behavioral changes Google has to make. Publishers, advertisers, and rival ad tech firms will be parsing every line to figure out whether this ruling actually cracks open the market Google was found to have illegally monopolized, or just adds a new layer of compliance paperwork to business as usual.
