Description
Chris Kilham is the author of "The Ayahuasca Test Pilots Handbook: The Essential Guide to Ayahuasca Journeying" and a medicine hunter that travels the world searching for natural remedies through medicinal plant research. Here he discusses why cannabis should be organic and free of harmful toxins. Read more: http://www.businessinsider.com/sai FACEBOOK: https://www.facebook.com/techinsider TWITTER: https://twitter.com/techinsider INSTAGRAM: https://www.instagram.com/businessinsider/ TUMBLR: http://businessinsider.tumblr.com/