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 Cannes: No Ban for Agencies Behind Scam Ads Lack of Uniform Policies Among Awards Shows Leave Some Creatives Skeptical of Effectiveness By Kunur Patel, Published on October 14, 2009 12 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.