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"In this second in a series of six videos TreeHugger has done in collaboration with the good folks (and sometimes guest writers here) from Skeptical Science, John Cook explains how climate deniers often attempt to smear climate scientists, in an effort"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/climate-change/when-you-cant-attack-the-climate-science-try-to-smear-the-climate-scientists-video.html>