Jim, I thought that your equating the coal trains in Iowa with holocaust death trains an apt and reasonable analogy. (dotearth.blogs.nytimes.com)
I am impressed by Mr Simon's letter, I think it will work for makeing young people image their future, but I still think Dr Hansen's express using death train to say coal train and Holocust to say tell people now is terable world. (dotearth.blogs.nytimes.com)