Singapore's radical drug policy has worked pretty well, too [1] [2]. Why hasn't the world copied that?
[1] https://www.theguardian.com/commentisfree/2010/jun/05/singap... [2] http://www.bbc.com/news/world-asia-24428567
[1] https://www.theguardian.com/commentisfree/2010/jun/05/singap... [2] http://www.bbc.com/news/world-asia-24428567
Hmm. Perhaps it's not as simple as "if it works here, it will work there."
https://en.wikipedia.org/wiki/Capital_punishment_for_drug_tr...