purcell's with the first ever cloned. hurt jeans with the first ever mapped. -- her genes with the first ever met. it goes on and on. tavis: how is that legally allowed to happen with it and take something out of your body and create a multimillion-dollar industry as a result of that and you and your family seat none of it? >> it depends on the time period. this happen in the 50's. we did not have the consent we have now. the term was not around. this was something they were doing to people all over the world. they were taking samples from anybody who came into the hospital. it was standard practice. they had no idea that they could someday look inside the cells and learn about her family or they would be worth money. initially, they were driven away for free. it was later they became commercialized. it is now illegal for a researcher to just take a sample for research without telling you. the samples week behind in hospitals for biopsies and blood tests and things like that, we signed forms anyway you see fit. as long as