When you consider all the political careers wrecked by acts of extra-marital sex, whether Gary Hart's Bimini bimbo or Elliott Spitzer's Washington call-girl, you can see that being a potent male is often an obstacle to being a potent politician.
Spitzer is a superdelegate, and a supporter of Hillary Clinton. What will happen to his vote? How will Clinton react? Will she support him as she supported her own husband? Also, so much for the first Jewish president.