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Judge rules Google illegally monopolized adtech, opening door to potentialbreakup

A federal judge ruled that Google illegally monopolized the advertising technology market, violating antitrust laws. This decision follows a two-year legal battle initiated by the U.S. government and eight states. The court is set to determine remedies, which may include breaking up Google's advertising business or imposing behavioral restrictions to ensure competition.

Key points

  • Judge found Google willfully acquired and maintained monopoly power in adtech.
  • Antitrust complaints were filed by the U.S. and eight states two years ago.
  • Potential remedies include divesting parts of Google's ad business or imposing behavioral restrictions.
  • Judge acknowledged ties between Google Ad Manager (DFP) and AdX as illegal under the Sherman Act.
  • Google was previously found to have monopolized the general internet search market, with remedies expected in mid-2025.

Why it matters

  • The ruling is part of a broader trend of antitrust scrutiny on major tech companies, especially regarding monopolistic practices.
  • Concerns over adtech monopolies reflect ongoing discussions about digital market fairness in 2025, paralleling other cases against platforms like Facebook and Amazon.
  • The outcome may influence regulatory frameworks and affect advertising costs across the internet, particularly for small publishers.

The judge's ruling against Google in the adtech market marks a significant step in the ongoing fight against digital monopolies, potentially reshaping the advertising landscape if remedies are implemented effectively.