Anatomy of the Problem: Why Brazil Is Fertile GroundFrom Cell Phone Theft to Identity Fraud: The Criminal Value ChainWhy Traditional Approaches FailWhat Works: A Defense-in-Depth FrameworkPublic Policy and Public-Private CollaborationCompliance KPIs That Matter (Even to the CFO)Didit: The Best Solution to Verify Identities and Stop Fraud in BrazilFrequently Asked Questions