It takes top spot in UN report, with 3% of population having used it
                                
                                
                                    (Newser) -
                                    They're not just drinking Foster's oil cans Down Under. According to the 2014 "World Drug Report" released by the  United Nations  and cited on  Mashable , Australia claims the world’s highest proportion of ecstasy users, with a 3% prevalence rate. It ranks fairly high in other categories,...