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/2009/07/the-best-offense-is-a-good-defense-why-retention-matters/ http://polarityinc.com/2009/07/the-best-offense-is-a-good-defense-why-retention-matters/#comments Mon, 13 Jul 2009 22:35:17 +0000 Steve Patti http://polarityinc.com/?p=661 http://polarityinc.com/2009/07/the-best-offense-is-a-good-defense-why-retention-matters/feed/ 0