Google’s US antitrust trial over online ad empire winds down

ALEXANDRIA, Virginia — The U.S. Justice Department told a federal judge that Google illegally dominated online advertising technology in seeking a second antitrust win against the company.  The closing arguments in Alexandria cap a 15-day trial held in September in which prosecutors sought to show Google monopolized markets for publisher ad servers and advertiser ad networks and tried to dominate the market for ad exchanges, which sit between buyers and sellers.  “Google rigged the rules of the road,” said DOJ lawyer Aaron Teitelbaum, who asked the judge to hold Google accountable for anti-competitive conduct and added that Google is “once, twice,more