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 Media Agency Execs on Trading Desks: We're Dealing With Fewer Sellers Advertising Week Panel Also Has Fun With Word Association By Alexandra Bruell, Published on September 27, 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. Register Now Already a member? Log in.