. >> "wall street journal" reporter john carreyrou broke the story of the theranos deseptsion and chronicles "bad blood." cbs reached out to theranos and holmes about the book and have not heard back. john, good morning. many people watched the piece last night on "60 minutes" remarked about her voice. her deep, baritone voice. was that take, too? >> according to my sources, it was. an employee who joined the company in 2011 had a meet with her shortly after he joined and it was late in the day and they were finishing up the meeting and she sort of expressed her excitement that he had recently joined. as she got up she slipped back into a more natural sounding women's voice. >> was everything about elizabeth holmes a fraud? >> a lot of it was a lie. >> how was she able to dupe so many powerful, intelligent people, most of them, as you point out, were men. >> right. well, i mean, she did have enablers. robertson, the stanford engineering professor, was the first to give her credibility when she was just 19. and she dropped out of stanford and he accompanied her on pitches to venture capitalis