Alain Filiz shows off some of his credit cards as he pays for items at Lorenzo's Italian Market in Miami in May. Joe Raedle/Getty Images hide caption

itoggle caption Joe Raedle/Getty Images

Aaron Schock after winning the 18th Congressional District Republican primary race in Peoria, Ill., Feb. 5, 2008. Seth Perlman/AP hide caption

itoggle caption Seth Perlman/AP