Steven Greenhut: What’s a little fraud to save the Earth?

http://junkscience.com/2012/03/03/steven-greenhut-whats-a-little-fraud-to-save-the-earth

If the theory of man-made global warming were such a self-obvious truth, the result of scientific consensus, then why do its advocates keep committing fraud to advance it? Even more disturbing, why are some writers willing to defend this behavior?