Introduction. 1. Guarding the Guardians. 2. Chile: The Denial of Police Violence 3. Explaining an "Unexpected" Legal Reform in Chile 4. Argentina: Strong Advocacy Groups, Fluctuating Influence 5. Dealing with a Corporate Police Force in Argentina.

6. Contesting the Iron Fist. Appendix One: Chile: Government's Reactions Toward International and Local Reports. Appendix Two: Testing Social Groups' Responsiveness. Appendix Three: Argentina: Selected Cases of Corruption.