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 PTC Warns Brands to Steer Clear of CW's '90210' Revival Attacks Network for Track Record of 'Glamorized Drug Use,' 'Casual Teen Sex' By Max Lakin, Published on August 26, 2008 2 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.