Courtesy of James Taranto at "Best of the Web Today," comes this hilarious link by a "journalist" covering the global warming debate. Rep. Joe Barton (R-Texas) (above) on how carbon dioxide is harmless because it's in cola...Rep. John Shimkus (R-Ill.) echoing House colleague Michelle Bachmann's (R-Minn.) recent "harmless gas" routine by saying that CO2 just […]