The future of Google’s adtech business is being decided in a federal court in Virginia.

In April, a federal judge ruled that Google violated U.S. competition law by maintaining an illegal monopoly of two key adtech markets: ad servers (represented by Google DFP, or DoubleClick for Publishers) and ad exchanges (represented by Google AdX).

Over the last two weeks, more than a dozen witnesses gave testimony to help determine how Google will be required to remedy this monopoly, the last stage of a landmark antitrust trial against the search giant.

Judge Leonie Brinkema of the U.S. District Court for the Eastern District of Virginia heard from expert witnesses produced by both Google and the U.S. Department of Justice. In the coming months, she is expected to determine what behavioral and po

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