FYI, "Fossil fuels subsidised by $10m a minute, says IMF" https://www.theguardian.com/environment/2015/may/18/fossil-fuel-companies-getting-10m-a-minute-in-subsidies-says-imf "‘Shocking’ revelation finds $5.3tn subsidy estimate for 2015 is greater than the total health spending of all the world’s governments" Gerry