GOOGLE'S AD NETWORK RULED AN ILLEGAL MONOPOLY, FACES PENALTY PHASE

A federal judge has declared Google's digital advertising network an illegal monopoly, marking the second such ruling against the tech giant in less than a year, as reported this week.

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U.S. District Judge Leonie Brinkema in Virginia found that Google unlawfully maintained dominance in publisher ad servers and ad exchanges, exploiting its $1.8 trillion market position to suppress competition.

For advertisers, publishers, and tech industry observers, the decision signals potential upheaval in Google's ad tech business, which generates tens of billions annually, as the case moves to a penalty phase later this year or early next.

The ruling follows a 2023 Justice Department lawsuit accusing Google of anticompetitive practices, such as tying its ad server and exchange products to exclude rivals, harming publishers by reducing their revenue.

Google, planning to appeal, argues its tools are chosen for simplicity and affordability, with Vice President of Regulatory Affairs Lee-Anne Mulholland stating the company won half the case, as the court rejected claims of monopoly in advertiser ad networks.

The verdict, coupled with a prior August 2024 ruling against Google's search engine monopoly, intensifies scrutiny of its practices, with the Justice Department seeking measures like divestitures to restore competition.

BRINKEMA’S RULING ON AD TECH MONOPOLY

Judge Brinkema’s 115-page decision determined Google illegally dominated publisher ad servers, used by websites to manage ad inventory, and ad exchanges, which facilitate real-time ad auctions.

The ruling found Google's contractual policies and technological integration, in place for over a decade, entrenched its monopoly power, harming publishers by limiting their revenue, as stated in the court's findings.

The Justice Department's case, filed in 2023, highlighted Google's ability to keep up to 36 cents per dollar on ad transactions when using its full ad tech stack.