Last time i checked, ignorance is not in any way corelated to mental issues (i am open to change my mind if anyone finds a medical report that states that).
I am just going to stop here, there is a clear bias with some users here, which IMO questions their competence.
Last time I checked, not trusting loonies does not make me incompetent. :/
They are not ignorant - they have been given the knowledge and easy ways to prove it themselves. They choose to believe in fairy tales instead.