1. Introduction 2. Potential responses, and the experience thus far 3. Restitution from traffickers 4. Restitution from the state 5. Clients' liability for direct contact : battery and conversion 6. Clients' negligence in contributing to trafficking : duty 7. Breach 8. Causation 9. Practical challenges : access to justice, evidence, recovery 10. Conclusion : the promise of private law.