holocaust denialism

Many of the climate change denialist sites have been up in arms by comparisons of climate change denial to holocaust denial. In particular Marc Morano at climate depot has had multiple articles attacking and expressing hysterical outrage at these comparisons. We know they don't like the comparison, but the question is, is it apt? One article in particular from Micha Tomkiewicz, who is himself a holocaust survivor, has earned the ire of climate denialists around the web because in addition to the comparison of the tactics of global warming denialists and holocaust deniers, he additionally…