Amy can’t believe that. Prospective vendors might be investigated only routinely; prospective employees are investigated in depth. Dr. Hill never had a wife. He was lying. There’s just no room for any doubt about it."No," Amy says, shaking her head."I just can’t understand why Dr. Hill would say something like that, something so obviously false, when surely he must know that I could check it out in an instant if I didn’t already know."