Apparently AT&T isn't the only one thinking that T-Mobile's Uncarrier advertising campaign might be a touch too aggressive. The National Advertising Division, which is administered by the Council of Better Business Bureaus, has put out a statement scolding the magenta carrier for "flawed" advertising claims against its GSM rival. It takes particular issue with the assertion that T-Mobile offers 50 percent more bandwidth than AT&T because it only compares HSPA networks and doesn't tak
