Carbon tax: the Pope and Larry Summers are not dealing with facts fairly

The Reference Frame
The Pope's decision to link himself with one of the most atrocious and kitschy pseudoscientific myths of the present is unfortunate and dangerous for the future of the Catholic Church.  ......This discussion isn't new: CO2 is beneficial, not harmful, which is a basic fact about life on Earth that the proponents of new and higher taxes including Larry Summers prefer to obscure, hide, and distort."