Sometimes a small group can be the deadliest killers of all to your company. And no amount of SOX rigor or financial analysis is going to smoke them out. It is this group that is behind most of the larger (and costliest) fraudulent crimes. Understanding the psychological forces behind the worst type of fraudulent behavior is critical to detecting, preventing and dealing with many types of fraud. It also helps us gain even more insight as to how the average person gets pulled in by those in the 5-7% group mentioned above.