The document discusses exploring the concept of systematically differentiating between dark and light leaders by examining whether a criminal personality profile is possible. It summarizes research on criminal profiling and syndromes associated with criminal behavior. The document proposes analyzing case studies of dark and light leaders using assessment tools to determine if there are patterns suggesting systematic personality differences between the two groups. Specifically, it will use adapted versions of Hare's Psychopathy Checklist, DSM-IV criteria for antisocial personality disorder, and an emotional intelligence scale to rate leaders and identify psychopathic traits or a lack of emotional intelligence.