Key Points
(Reuters) A U.S. judge on Friday ruled that Alphabets Google must face advertisers proposed class action lawsuit claiming that it monopolizes the ad exchange market, allowing a case to proceed...
But U.S. District Judge Kevin Castel dismissed some other antitrust claims, including those focused on ad buying tools used by large advertisers...
(Reporting By Jon Stempel; editing by Peter Henderson and Leslie Adler)..
