So you want to legalize weed?

The ten P's of cannabis regulation
Newsweek (US)
Sunday, June 28, 2015

Up and down the Western Hemisphere, marijuana policy is a growing topic of discussion, and laws are starting to change. In 2014, retail marijuana stores opened in the states of Colorado and Washington, where anyone over 21 years old can purchase a wide variety of marijuana products. Similar stores are expected to open in Oregon and Alaska in the upcoming year. While marijuana remains illegal under U.S. federal law, the Obama administration has decided not to block these efforts. Uruguay became the first country in the world to remove its prohibition on marijuana in late 2013.