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 Hiding Some Sort of 'Proprietary' Trade Secret? You're a Fool Your Best Thinking Should Be Posted All Over the Web By Tom Martin, Published on December 01, 2010 16 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.