With all the attention focused on corporate fraud in the last few years, you’d think the bad guys would know better. But that’s not the case. Michael Connor talks with Steve Skalak, head of global investigations for the accounting firm Pricewaterhouse Coopers, about how economic crime continues to hurt American business—to the tune of billions of dollars a year—and how the profile of a fraudster is changing. For one thing, more women are getting into the act.