There was some interesting data from China where the north got free coal heating but not the south. There was a difference in life expectancy of 5.5 years. Mayb

There was some interesting data from China where the north got free coal heating but not the south. There was a difference in life expectancy of 5.5 years. Maybe not the best free gift. https://www.theguardian.com/environment/2013/jul/08/northern-china-air-pollution-life-expectancy https://www.theguardian.com/environment/2013/jul/08/northern...