*snort* They just want to try and make Trump sound stupid for saying that there is a mental health component.
First of all, anyone can have a psychotic break, which could be triggered by anything from a minor incident to a major trauma. Not having a significant, diagnoseable psychological disease isn't a prerequisite.
Just because someone doesn't suffer from delusions or major and obvious mental illness, it doesn't mean they are mentally healthy or stable.
If anything, I'm guessing most of these aholes suffer from depression and have a narcissistic worldview.
Yes, it's a *expletive deleted*ing mental health problem. Just because it's not a mental health problem that excuses their behavior doesn't make it not one.