You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Nielsen Now Tracks (Almost) Everything You Buy Credit, Debit and Bank Data Now Combined With TV, Online Viewing By Jack Neff, Published on March 20, 2013 1 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.