"Many skeptics of legalization in the US focus on the potential harms of marijuana use alone. But marijuana use is just one of many behaviors that can possibly affect life outcomes. In many cases these other behaviors are likely to play a much larger role in determining a person's trajectory through life."

READ ARTICLE HERE:  http://www.washingtonpost.com/blogs/wonkblog/wp/2014/10/22/no-marijuana-use-doesnt-lower-your-iq/