He was a “crazy” person. None of his rants and beliefs should even be taken seriously. If he was a bus driver...he would have driven off the road...if a nurse...killed his patients..real problem is crazy people in control of dangerous equipment.
My guess is that there are more than a few of these folks lurking around.
Since our population is over 300 million I would expect tens of thousands of these loose cannons to be in our midst. - Tom