![A Papuan activist in traditional headwear protests against US mining giant Freeport-McMoRan which activists say is ...](/web/20170402120248im_/http://www.smh.com.au/content/dam/images/g/v/3/9/w/9/image.related.wideLandscape.460x259.gvbodg.png/1491128338907.jpg)
Foreigners have long mined Indonesia, but now there's an outcry
Crowned with spiky feathered headdresses and daubed with face paint, scores of protesters gathered outside the Jakarta offices of an American mining giant last week, chanting, waving signs and throwing uncertainty into global commodities markets.