Bloke is capable of disgust....the most most most important human distinction and in science as well for what that's worth today....never trust someone incapable of native disgust...those that can only show themed disgust.
We can test for it...one day we will for high policy making positions, until then we will remain at the hammer a sickle of sub clinical (and clinical) psychosis and delusional diseases of tenet....there is no magic.