Google's plan to block a popular web tracking tool called "cookies" is a source of concern for U.S. Justice Department investigators who have been asking advertising industry executives whether the move by the search giant will hobble its smaller rivals, people familiar with the situation said. Read More

Google's plan to block a popular web tracking tool called "cookies" is a source of concern for U.S. Justice Department investigators who have been asking advertising industry executives whether the move by the search giant will hobble its smaller rivals, people familiar with the situation said. Read More