Google illegally acted to preserve “monopoly power” in the digital ad-tech business, a federal judge ruled Thursday. It’s the ...

Google illegally acted to preserve “monopoly power” in the ad-tech business, a federal judge ruled Thursday. It’s the second antitrust case brought by the U.S. government that has gone against the ...

The ruling is the latest against Google in the last year finding the company acted illegally to maintain market dominance.