New York congressman Anthony Weiner insists on running for office despite a history of tweeting his private parts, and former governor Eliot Spitzer is eager for political comeback as New York City comptroller, despite a prostitution scandal that ended his tenure upstate. Politicians are neither princes nor role models. But, really, couldn't someone be a role model?Role models exist, of course, but don't always make news as much as people in the throes of scandal.