A 2016 national survey of 1,500 science teachers found that 31 percent told their students that global warming is still up for debate. One in 10 told students that climate change is a natural phenomenon. Five percent simply didn’t mention the subject. And a 2015 Pew survey found that while young adults aged 18 to 29 agree that humans are causing climate change more than their parents and grandparents do, 37 percent believe there is either no solid evidence for it, or that it is natural.
I'm sure they've figured that out. Mounting and maintaining and effort is difficult, but perhaps they can pull it off with help from everyone else The secret of the NRA is a small, but incredibly passionate group of supporters.