Bill Clinton, once hailed as America’s “first black president,” has been disavowed by a once adoring black community. Geraldine Ferraro has been accused of being a secret racist. Oprah Winfrey is labeled a feminist sell-out. The major campaigns eagerly pander to racial and socioeconomic groups, and try different combinations of divide and conquer strategies. Black Americans are for Obama, and overwhelmingly admit that it’s a vote based on race, women are for Clinton and overwhelmingly admit that it’s a vote on gender. The two campaigns eagerly fight to curry favor with Hispanics. The wealthy are targeted for income redistribution, the...