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 NAD RULES AGAINST HOME DEPOT GUARANTEED PRICE CLAIMS Says Use of Word 'Lowest' in Ad Campaign Was Unqualified By Mya Frazier, Published on July 06, 2005 0 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.