This is a good overview of how the money might be used to influence, and not be a purely altruistic gesture: http://newint.org/features/2012/04/01/bill-gates-ch

This is a good overview of how the money might be used to influence, and not be a purely altruistic gesture: http://newint.org/features/2012/04/01/bill-gates-charitable-giving-ethics/ http://newint.org/features/2012/04/01/bill-gates-charitable-...