The European Commission has imposed an $8 billion fine on Google for abusing its dominant position in the digital advertising technology market, ordering the company to divest its ad exchange platform within 18 months.

Commission Findings

The ruling concludes that Google leveraged its control over both buy-side and sell-side ad technology to self-preference its own ad exchange at the expense of competitors and publishers.

Structural Remedy

Unlike previous fines that Google simply paid while maintaining its practices, this ruling requires a structural divestiture — the first such remedy in a major tech antitrust case. Google has announced it will appeal, calling the decision fundamentally flawed.