Politcians and Infidelity

Ronni Bennett posed this question over at Time Goes By: "Will someone explain to me why John Edwards is being crucified for philandering while an actual presidential candidate has been given a pass for cheating on his crippled wife with an heiress 20 years his junior and then divorcing his wife to marry the heiress who bankrolled his political career?" In answer to your question, Ronni, McCain's