Is there something to the fact that less intelligent people are more likely to c

Is there something to the fact that less intelligent people are more likely to consistently believe in magic (intentional causes)? That smart but ignorant people overestimate our capacity. And more intelligent people who are knowledgeable are afraid of HUBRIS?

I mean, does the ‘smart fraction’ theory simply mean that liberals are ignorant, and willfully ignorant, and libertarians are not? Or are liberals less intelligent (probably).