ch. 1. The problem and limits of accepted wisdom -- ch. 2. New research and contrarian findings -- ch. 3. Agents of change : corporate sentinels -- ch. 4. Agents of change : leaders and copilots -- ch. 5. Rethinking background investigations -- ch. 6. Deception and the insider threat -- ch. 7. Lawful disruption of the insider threat -- ch. 8. Existential insider threats -- ch. 9. Other insider threats -- ch. 10. Consulting for no dark corners implementation -- ch. 11. Answer guide.