They have the leaked G20 Documents from Toronto up on the Corbett Report site, from reading them it appears that they are concerned that the governments debts are too high from trying to prevent the economic collapse and to pay for them it will be with the introduction of Carbon Taxes and through cutting expenses. Here are the leaked documents [link to www.corbettreport.com] in PDF and the article from the Corbett report [link to www.corbettreport.com]