Are psychopaths real? A review of the science says, no

Thanks to Dexter and Hannibal Lecter you may think you know what a psychopath is. But a critical review of the science suggests that 'psychopath' as a diagnosis is flawed. Author of Psychopathy Unmasked Rasmus Rosenberg Larsen argues it’s time to end the misuse of controversial science in our criminal justice system — and to rethink psychopathy as a whole.