Laws banning the growing, distribution and possession of marijuana have caused tremendous damage to society, with billions spent on imprisoning people for violating pointlessly harsh laws. Yet research shows that marijuana is far less harmful than alcohol and tobacco, and can be used to treat medical conditions like chronic pain.
Full Article:
http://www.nytimes.com/2015/11/06/opinion/the-push-for-legal-marijuana-spreads.html?_r=0