If marketing designed stop signs… by Christopher S Penn | Aug 25, 2008 | Marketing, Video | 0 comments More truth than comedy. Hat tip to Rachel Timmerman for this one. Did you enjoy this blog post? If so, please subscribe right now! Get this and other great articles from the source at www.ChristopherSPenn.com Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.