http://polarityinc.com Helping companies go beyond ad impressions to actually sell something Sun, 02 Oct 2011 23:11:12 +0000 en hourly 1 http://wordpress.org/?v=3.1.2 http://polarityinc.com/2009/03/are-ad-agencies-relevant-anymore/ http://polarityinc.com/2009/03/are-ad-agencies-relevant-anymore/#comments Tue, 17 Mar 2009 13:13:23 +0000 Steve Patti http://polarityinc.com/?p=412 http://polarityinc.com/2009/03/are-ad-agencies-relevant-anymore/feed/ 2