http://systematicdirectmarketing.com Direct Marketing tips and solutions to help you systematically boost your profits Sat, 25 Feb 2012 09:16:26 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 http://systematicdirectmarketing.com/unique-selling-proposition/why-usps-dont-work/ http://systematicdirectmarketing.com/unique-selling-proposition/why-usps-dont-work/#comments Thu, 15 Sep 2005 11:16:48 +0000 Jeff Walters http://systematicdirectmarketing.com/?p=76 http://systematicdirectmarketing.com/unique-selling-proposition/why-usps-dont-work/feed/ 0