Further confusing the length and depth of the Obama-ACORN relationship was the discovery by conservative bloggers of an error-riddled story in the journal Social Policy featuring not only a 2004 photograph of Obama and ACORN members but an essay called “Case Study: Chicago- The Barack Obama Campaign” written Toni Foulkes, a Chicago ACORN Leader. "Obama started building the base years before,” Foulkes wrote in her 2004 essay. “For instance, ACORN noticed him when he was organizing on the far south side of Chicago............