IPCC HOCKEY STICK CURVE DEBUNKED STILL FURTHER
October 07, 2009: Good summary piece: "The hockey stick myth", by Lorne Gunter, Financial Post, National Post, Toronto, Canada.
 
"Then along came Canadian researchers Stephen McIntyre and Ross McKitrick. After some hen’s-teeth pulling to get Prof. Mann to release his raw data, Messrs. McIntyre and McKitrick found that 105 of 112 data sets he had used were incomplete, flawed or incorrect."
 
Read whole piece.

October 1, 2009: "Defects in key climate data are uncovered - Only by playing with data can scientists come up with the infamous ‘hockey stick’ graph of global warming", by Dr.Ross McKitrick, Professor of Economics, Department of Economics, The University of Guelph, Guelph, Ontario, Canada, Financial Post, National Post, Toronto, Canada.

"The key ingredient in most of the studies that have been invoked to support the Hockey Stick, namely the Briffa Yamal series, depends on the influence of a woefully thin subsample of trees and the exclusion of readily-available data for the same area. Whatever is going on here, it is not science."