Is liberalism a mental disorder or the symptom of a mental disorder?

Fired NYC professor Shellyne Rodriguez says she’s the victim after machete threat

When New York Post veteran Reuven Fenton knocked on Rodriguez's door, Shellyne Rodriguez held a machete to his throat and threatened him.

How do so many mentally disturbed people wind up as professors?

Shellyne Rodriguez.

She has FTP tatoeed on her fingers. That does not mean File Transfer Protocol.

Rodriguez's "FTP" tattoo

Student:

“There are many angry people here who think they have the right to act any way if you don’t do what they say or think what they think. No, not students, teachers,”

Doug Santo