It is not being a "climate change denier" but being aware of the junk "science" being used to attack carbon dioxide in order to deny technological changes.  "Climate change" as become the new religion of the Left. Yes, 97% of "scientists" agree on "change." Climate always changes but the question is how much humans can affect it. There is so much information out there about the manipulation of data.    

http://bit.ly/2gy3CH2: 
"The hypothesis of man-caused global warming is based almost entirely on computer modeling that are, quite simply, a bad scientific joke. However, that has not stopped politicians from pouring hundreds of millions in taxpayer-funded grants to unethical scientists to keep the scam going. The result is continued impoverishment of the poor, a declining standard of living for the middle class, and greater empowerment of the ruling class."
In Britain, a judge ruled that Al Gore's movie could not be shown without opposing viewpoints being provided to school kids.