I realise these are quite hyperbolic, but you might be interested to watch this short profile of commodities giant Glencore, mentioned in the article: http://ww

I realise these are quite hyperbolic, but you might be interested to watch this short profile of commodities giant Glencore, mentioned in the article: http://www.youtube.com/watch?v=u6rSBifsvwg http://www.youtube.com/watch?v=u6rSBifsvwg