The kind of willful ignorance exhibited by the anti-vax crowd and the christian right is certainly indoctrinated into children by the parents.
I hate both of those groups for the troubles they're causing, but lets not in any way shape or form imply that willful ignorance is exclusive to those groups. It's a human trait. This is not just to be PC either: punctuated equilibrium suggests that real change only happens with speciation events and extinctions. There's variation within species, but it's generally just noise that never amounts to much. It's not some individuals within a species are stronger, faster, or smarter than others, it's that some species as a whole give rise to something better, and then they die out.
Taken as a philosophy, we're more like those people we look down on. Lets not imagine for a moment that we're more highly evolved than them.
1. Declare certain sites strategic risk sites which means their security personnel have heightened authority to detain and shoot suspects similar to sensitive federal facilities.
Oh, you mean like the constitution free zones which are at the border and cover the majority of americans? And that was recently upheld in court? I'm sure that will never get abused by the government.
"There is such a fine line between genius and stupidity." - David St. Hubbins, "Spinal Tap"