Unwarranted: policing without permission

Introduction: The problems of policing

Part I: Democratic policing. Policing in secret ; Legislatures that won't legislate ; Courts that can't judge ; Fostering democratic policing

Part II: Constitutional policing. Searches without warrant ; Searches without probable cause ; General searches ; Discriminatory searches

Part III: Twenty-first-century policing. Surveillance technology ; Third-party information and the cloud ; Government databases ; Counterterrorism and national security

Conclusion: The challenges of democratic policing

Epilogue.

Introduction: the problems of policing

Part I: Democratic policing

Policing in secret

Legislatures that won't legislate

Courts that can't judge

Fostering democratic policing

Part II: Constitutional policing

Searches without warrant

Searches without probably cause

General searches

Discriminatory searches

Part III: Twenty-first-century policing

Surveillance technology

Third-party information and the cloud

Government databases

Counterterrorism and national security

Conclusion: the challenges of democratic policing.