Ad Biz | Agencies | What The?? Division of Labor Causes a Stir with Storefront ‘Ads’ By Bob Marshall on Mar. 8, 2011 - 5:05 PM Just months after McCann/Goodby alums Paul Hirsch and Josh Denberg struck out on their own to start San Francisco-based shop Division of Labor, the pair is drawing attention due to a group of posters displayed on the agency’ ...