Google Keeps Losing Antitrust Cases and Walking Away Mostly Fine

A federal judge wrote a 106-page ruling explaining exactly how Google had rigged the plumbing of online advertising, favoring its own tools at every step where publishers and advertisers had no real alternative. Then she declined to make Google sell a single piece of it.

That wasn't a fluke. It was the third major antitrust case against a Big Tech company in two years. Two of them ended with a court finding real illegal conduct. The third ended with no violation found at all. None of the three ended in a breakup.

Big Tech's antitrust problem was never really about proving guilt. It's about what a court is willing to do once guilt is proven, and increasingly, the answer is: not much.

The Case That Started It

The Department of Justice sued Google's ad tech business in 2023, arguing that Google controlled both sides of a market it also profited from refereeing. Google's software helped publishers sell ad space, helped advertisers buy it, and ran the exchange where the two met, all at once.

That matters beyond Silicon Valley. Every ad that loads on a news site triggers a split-second auction, and the DOJ argued Google had rigged that auction to favor its own tools at nearly every stage. Less competition in that auction means publishers, including the ones running the news sites people read every day, have less leverage to negotiate a fair cut of the revenue.

In April 2025, Judge Leonie Brinkema of the Eastern District of Virginia agreed. She found Google had illegally tied its publisher ad server to its ad exchange, AdX, boxing out rivals who couldn't get the same access to either.

The DOJ's proposed fix was straightforward: force Google to sell AdX. On September 2, 2026, Brinkema said no.

What Google Got Instead of a Breakup

Instead of a sale, Google has to open its systems up. It must build technical connections letting its ad exchange work with Prebid, an open-source rival tool publishers already use to avoid depending on any single company. AdX has to submit bids to competing publisher ad servers on the same terms it gives Google's own server. Google can no longer let its ad-buying tool, AdWords, cut backroom deals that favor Google's own ad-selling tools over competitors'.

Antitrust lawyers call this a behavioral remedy: instead of changing who owns what, the court dictates how the company has to act inside the market it already dominates. A breakup is called a structural remedy for the opposite reason: it changes the ownership itself. Brinkema chose the first kind.

A court-appointed technical monitor will watch all of it happen, with the power to flag violations for years to come.

Brinkema's own reasoning explains why she went this way. A forced sale would take years to litigate through appeals, during which nothing would actually change. It would also risk collateral damage to small publishers and advertisers who rely on Google's ad tech working, whatever its flaws.

The Search Case That Came First

This pattern started earlier. In August 2024, a different judge, Amit Mehta, ruled that Google's search business was also an illegal monopoly, built partly on default-placement deals with companies like Apple that made it hard for any rival search engine to reach users at scale. When the remedies phase wrapped up in September 2025, Mehta refused the DOJ's request to force Google to sell Chrome. Google keeps Chrome. It also keeps paying to be the default search engine on other platforms, just without demanding exclusivity anymore, and it now has to share some search data with qualified competitors.

Did You Know?

Judge Brinkema's ad tech ruling and Judge Mehta's search ruling came from completely different federal courts, in different states, assigned to the case years apart. Neither judge was bound by the other's reasoning. They arrived at nearly identical remedies anyway.

Meta's antitrust story ran on a different track entirely. The FTC spent years arguing Meta illegally cemented a monopoly by buying Instagram in 2012 and WhatsApp in 2014, when both were young companies. In November 2025, Judge James Boasberg ruled Meta hadn't broken the law at all: the FTC's own definition of the market Meta supposedly monopolized was too narrow, given how much people now use TikTok and YouTube for the same thing. Meta didn't win a lenient remedy. It won outright.

Did You Know?

When the FTC first sued Meta over the Instagram and WhatsApp deals, both acquisitions had already been reviewed and cleared by U.S. antitrust regulators years earlier, in 2012 and 2014. The government was effectively asking a court to unwind approvals it had once granted itself.

Three Cases, One Quiet Lesson

Line the three cases up and a pattern appears that has nothing to do with which company won. In two of them, judges found real illegal conduct and still treated a structural breakup as a last resort, not a standard remedy. In the third, the court found no violation at all, deciding the market Meta supposedly cornered had been defined too narrowly to hold up against TikTok and YouTube. Either path led to the same place: no company was forced to sell any part of itself.

The bar to prove a company should be forcibly split apart now sits well above the bar to prove it broke the law, when a court even gets that far.

That's a meaningful shift from the way American antitrust law is popularly remembered, built on breakups like Standard Oil in 1911 and AT&T in 1982. Courts still have that power. They're choosing, case after case, not to use it against the companies running the internet's advertising and search infrastructure.

None of this shows up on anyone's receipt, but it shapes what people pay for. A publisher squeezed by an ad auction it can't fully see has less money to put toward reporting. A search rival still shut out of default placement has a harder time ever reaching the users who'd actually try it. Regulators betting on monitors and open interfaces instead of a sale are betting those pressures ease without a breakup, not that they disappear.

The DOJ hasn't said whether it will appeal Brinkema's remedy. Even if it does, the practical effect is already visible: the next Big Tech antitrust case, wherever it lands, now has three recent precedents telling it what winning looks like, and what winning doesn't get you.

Knowlegic Perspective

It's tempting to read these rulings as Big Tech simply winning again, the way it usually does. That undersells what actually changed. Courts are no longer waving away the underlying conduct. Two separate federal judges have now put in writing, in detail, exactly how Google cornered its markets.

What they've decided is that fixing it doesn't require dismantling it. A monitored, opened-up system that lets rivals compete on the same terms is, in their view, a more reliable cure than a years-long breakup fight whose outcome nobody can predict. Whether that's real accountability or a permission slip depends on whether the monitors and the technical fixes actually hold up over the next few years, which is precisely the part nobody can verify yet.

Big Tech's antitrust problem was never really about proving guilt. It's about what a court is willing to do once guilt is proven, and for now, the answer is: not much.

Sources & References

• Google behavioral remedies in DOJ adtech suit set for six-year term by US court, MLex, reporting directly on Judge Brinkema's 106-page memorandum opinion (2026)
• Google Won't Have To Break Up Its Ad Tech Business, Judge Brinkema Rules, AdExchanger (2026)
• Judge finalizes remedies in Google antitrust case, CNBC (2025)
• Federal judge largely sides with DOJ in finalizing remedy for Google search monopoly, Courthouse News Service (2025)
• Meta wins landmark antitrust case over Instagram, WhatsApp acquisitions, Axios (2025)
• Meta Prevails in FTC's Antitrust Case Challenging Instagram and WhatsApp Acquisitions, Sullivan & Cromwell LLP (2025)