Alex Kreit

Author

Tomáš Zábranský

Physician

Kari Lancaster

Researcher

Jonathan Caulkins

Researcher

Caleb Alexander

Peter Reuter

American criminologist

Rosalie Liccardo Pacula

Author

Russell Lundberg

Steffanie A. Strathdee

Epidemiologist

Toby Seddon

Justice

Wendy Chapkis

Author