It seems that almost every week we hear about infidelity particularly when it occurs in the lives of the rich and famous: Tiger Woods and Elin Nordegren; Sandra Bullock and Jesse James; Bill and Hillary Clinton; Robert Pattinson and Kristen Stewart. But the truth is that with every relationship and every marriage comes the possibility of infidelity. It doesn't matter how rich, beautiful, powerful, successful or intelligent you are, infidelity doesn't discriminate. It occurs in marriages and relationships that seem almost perfect to the outsider. As a private investigator specializing in...