The Department of Justice claims Google dominates 91% of the advertising market, while Google argues it only controls 10%.
The Department of Justice and Google presented their final arguments in an antitrust case about Google’s advertising technology on Monday. It is anticipated that U.S. District Judge Leonie Brinkema will reach a decision before the end of the year. DOJ’s Argument The Department of Justice says Google has created a monopoly in open-web display advertising with products such as DoubleClick, Google Ads, and AdExchange. Google dominates the market with 91% of publisher ad servers and 87% of advertiser ad networks. A 2009 email from former Google executive David Rosenblatt backs up the case against Google. He talked about the company’s…