Back in the day, I questioned some people who were very ardent about climate change to tell me its cause, in a paragraph or so, a short explanation of the concept. Out of five people, one could partially come up with something. I also questioned the "other side" and none of six people could explain the theory, at all. I even questioned a person at work who claimed to be an engineer and she couldn't tell me how humans were causing climate change, but she believed it was a bad problem.
When you believe in things you don't understand ...