"overconfidence is highest among those with low levels of knowledge about the causes of autism"

"overconfidence is highest among those with low levels of knowledge about the causes of autism"
If you have looked at the science and still persist with anti-vaccine, then you're a whole other order of fish - there are definitely educated people with very poor ability to attribute confidence in source and poor understanding risk.
https://www.sciencedirect.com/science/article/pii/S027795361830340X