John Hudak and Phil Wallach of the Brookings Institution who have studied how Washington and Colorado have implemented their systems of legal, recreational weed answered questions regarding legalization in general as well as the upcoming votes in Oregon, Alaska and Washington D.C. Good stuff:
http://betabeat.com/2014/10/heres-what-we-learned-from-the-marijuana-legalization-reddit-ama/
http://betabeat.com/2014/10/heres-what-we-learned-from-the-marijuana-legalization-reddit-ama/