How to determine if you are addicted to Jenkem (sniffing feces):
http://www.socialappspot.com/gfba2/a/4844509/3/Default.aspx?retake=1
9 Disgusting Drugs That Prove Prohibition Will Never Work:
http://www.huffingtonpost.com/2013/10/28/drugs-prohibition_n_4098748.html