What was Mark Whitacre thinking? A rising star at agri-industry giant Archer Daniels Midland (ADM), Mark Whitacre suddenly turns whistleblower, and in so doing exposes his company's multi-national price-fixing conspiracy to the FBI. Rather than being jailed as a hero he finds himself - a little bit like a secret agent - in a hunt for evidence until, that is, the FBI start wondering exactly what is real in Whitacre's story and what is a product of his rambling imagination.