silicon valley's online slave market - full documentary - bbc news arabic | bbc africa eye Published 4 years ago • 4.5M plays • Length 51:00 Download video MP4 Download video MP3 Similar videos 51:20 gamblers like me: the dark side of sports betting - bbc africa eye documentary 42:31 germany: the discreet lives of the super rich | dw documentary 52:33 cobra gypsies - full documentary