There are the unknown conscientious "objectors" who, just prior to the UNCCC, released thousands of emails and documents proving decades of fraud by the "global warming" institutions and "scholars." Then came the many scholarly websites (junkscience.com, wattsupwiththat.com, climatedepot.com, icecap.us, cfact.org, sppi.orgto mention just a few) and the scientists who worked over-time analyzing the leaked documents. They have pieced together at least twenty years of "faked" global warming graphs and organized suppression of opposing points of view.
Fallacy: conspiracy theory