I find these people particularly interesting, not because of the absurdity of their belief, but because of the certainty they have in their belief and how difficult it is to convince them otherwise. The article points out that "many Americans" hold some kind of wacky belief and strongly resist attempts to challenge it: vaccines cause autism, global warming isn't real, the moon landing was faked, the earth is 6,000 ye…
The big thing is you can't convince someone who doesn't want to be convinced. They have already made up their mind, dug in their heels, and are willing to fight to the death. In some cases they would consider themselves a bad person if they didn't defend their ideals to the death. This is especially true if there is a religious aspect to their view. They don't call it a "reasoned position" on religion, it is belief.…
That being said, there has always been a strong minority pushing for it, and one interpretation of the doctrine "Sola Scriptura" (which is a core tenent of Protestantism) would be that anything contrary to scripture is wrong (hence young-earth creationism).