Here's an excellent series of videos exposing Monckton:
See also:
http://thinkprogress.org/romm/2011/02/01/207434/monckton-myths-debunking-the-viscount/
http://www.skepticalscience.com/Monckton_Press_Release.pdf
See also:
http://thinkprogress.org/romm/2011/02/01/207434/monckton-myths-debunking-the-viscount/
http://www.skepticalscience.com/Monckton_Press_Release.pdf