after time while their pimps often get off scot-free. still with us, demi moore and ashton kutcher. tell me what your findings have been about modern sex slavery? >> i would say that there's at a minimum, based on my data sampling around the world and by that i mean going into brothels, massage parlors, apartments and clubs where these children being sold for sex, at a minimum 1.5 sex traffic slaves today generating profits in 2010 that exceeded $39 billion. >> i mean, that's a staggering sum of money. >> well, and if you work it out on a per slave basis, okay, the global weighted average is around $29,000 in profit per slave per year. now, the acquisition costs of the average traffic sex slave is