I don't have to. I live in a red state, and I have seen plenty of Republicans with mental disorders. As it pertains to Republicans with such disorders, Trump is one of them. Narcissism is not normal, nor is pathological lying.
all his schoolyard bullying & nic names he gives to anybody that disagrees with him:
arrested development.
a malignant narcissist, which donny is a textbook specimen

:
How to Tell You're Dealing with a Malignant Narcissist
The intentional destruction of others while pathologically loving the self.
Posted Feb 22, 2017
[...]
Malignant Narcissism
I want to explore with you the darker side of narcissistic personality disorder, where aggression, antisocial behaviors, and suspiciousness are as prominent as their poor sense of self, fragility, and egocentricity. (
Below is a video clip that explores the symptoms of malignant narcissism.)
A person with malignant narcissism has the potential to destroy families, communities, nations, and work environments. This condition reflects a hybrid or blending of narcissistic and antisocial personality disorders. Psychologist Eric Fromm
termed the disorder in 1964.
Psychoanalyst Otto Kernberg later delineated the symptoms of the condition and presented it as an intermediary between narcissistic and antisocial personality disorders.
Why is the behavior of malignant narcissism often considered dangerous?
Individuals with this profile can form connections with others. However, they process information in ways that can hurt society in general, but also the people who love or depend on them. Family, co-workers, employees, and others in their lives often have to walk on eggshells to appease a fragile ego and minimize the occurrence of their unstable, impulsive, or aggressive behaviors.
They lash out or humiliate others for infractions of even the most frivolous nature (for example, you gave an opinion that differed from theirs; you demonstrated
confidence, and it made them look bad; you told a joke that involved poking fun at them).
[...]
How to Tell You're Dealing with a Malignant Narcissist
& the rest of his insanity stems from
syphilitic brain syndrome
What are the mental symptoms of syphilis?
It is quite correct to say, therefore, that syphilitic insanity may mimic every known form of mental derangement, simulating acute mania, ordinary melancholia, terminal dementia or resembling so closely paretic dementia that experts may differ in their diagnosis.
& even his niece who has a Ph.D. in psychology says he's fking nuts.
Your manic worship of this idiot shows that you're mentally unstable as well.
100%