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Changes? Well hardly. Apparently the shocking "dog bites man" story of minuscule changes in GISS global anomaly data is making the rounds on denier sites. A poster here embedded the copy/pasted accusation in an off topic thread, it goes thus: Looks like Hansen/GISS is up to their old tricks; Here are the June global temperature anomaly comparisons: GISS .63C RSS .075 UAH .001 GISS is way above the other two, but it does not end there apparently 2007 has now replaced 1998 as the second hottest year on record this was achieved not by rigorous scientific study and evaluation but by sleight of…
This is just one of dozens of responses to common climate change denial arguments, which can all be found at How to Talk to a Climate Sceptic.Objection: In his June 23, 2008 testimony before the United States Congress, James Hansen called for the punishment of climate change skeptics for "crimes against humanity". This is a mockery of free speech, the antithesis of scientific investigation and a clear indication that global warming "science" is just another religious persecution like the Catholic Church's persecution of Galileo. Answer: The accusation is simply false. James Hansen never…