The accusations against Dominique Strauss-Kahn and the admissions of Arnold Schwarzenegger this week begs the question - how can a woman stop her mate from cheating? Strauss-Kahn, the former chief of the International Monetary Fund, faces multiple charges including attempted rape. Schwarzenegger, action star and former governor of California, admitted he fathered a child with his housekeeper. Dr. Wendy Walsh, author of the "The Boyfriend Test," told CNN's Don Lemon six important questions women need to ask prospective partners to see if they're at higher risk of cheating.