Who's who list of climate hoax scientists tries to convince Obama that an energy pipeline will cause bad weather

Tar Sands Action » Letter from Scientific Experts to President Obama Regarding Authorization of the Keystone XL Pipeline

Adding this on top of conventional fossil fuels will leave our children and grandchildren a climate system with consequences that are out of their control.
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James Hansen
John Abraham
Dean Abrahamson
David Archer
Jason Box
Ken Caldeira
Peter Gleick
Richard A. Houghton
Robert W. Howarth
Ralph Keeling
Donald Kennedy
Michael MacCracken
Michael E. Mann
James McCarthy
Michael Oppenheimer
Raymond T. Pierrehumbert
Steve Running
Richard Somerville
Ray J. Weymann
George M. Woodwell