https://www.theguardian.com/world/2017/dec/18/thousands-chin...
Meanwhile, back in the US, we've actually begun to recognize our mistake as a culture. Thus eight states have legalized marijuana, and another dozen will go that way soon. Decriminalization of drug offenses is a common point of discussion in every state. Nearly every state that puts pot legalization on the ballot sees it go through. We've begun recognizing the mistake of how we fail to treat addicts.
Over a decade ago the US recognized the huge mistake of mass incarceration, as such the US prison population has peaked and has begun to decline, with both sides of the political aisle now openly discussing how to correct that broken system.
https://www.huffingtonpost.com/grover-norquist/republicans-a...
https://www.theguardian.com/commentisfree/2016/jul/12/prison...
http://thehill.com/opinion/criminal-justice/354288-we-must-p...
And there's China, going the other direction full speed.