By Paul Homewood
John Christy Testimony to Congress
I published the above graph a couple of weeks ago, to highlight how badly Prof Joanna Haigh of the Grantham Institute had misled listeners on BBC Today about the accuracy of climate models.
The graph came from Dr John Christy as part of his presentation to the US Congress in March 2017.
It is worth republishing his full testimony, which puts the graph into perspective.
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