http://www.foreignpolicy.com/story/cms.php?story_id=4173 http://www.foreignpolicy.com/story/cms.php?story_id=4173 Is this it? Behind a paywall now, but you can

http://www.foreignpolicy.com/story/cms.php?story_id=4173 http://www.foreignpolicy.com/story/cms.php?story_id=4173 Is this it? Behind a paywall now, but you can probably get it somehow. I searched for human slavery across comments on searchyc.