what do you mean? JBI Inc., which is promoting a waste plastic-to-oil process that "produces oil at less than $10 per barrel." Now why didn't Chevron (NYSE: CVX) think of that? http://www.fool.com/investing/general/2010/01/06/how-to-avoid-green-investment-scams.aspx it specifically refers to the plastic-to-oil process... what has changed since then?