He is a jerk because he used a prostitute while married, but that is not why he should resign. He should resign because he is a pig who was using prostitutes at the same time he was busting and convicting other prostitute agencies. He left himself open to extortion attempts and violated the trust the people who voted for him.
Oh, by the way. To MSNBC, The Today Show and CNN… the man is a democrat. Removing the D from his name during these reports only shows that you guys are big jerks as well.