Notice: I am in no way claiming the Bernie's campaign has anything to do with this.

Facts:
Hungry people fight out of desperation
People no longer hungry fight for aspiration

The self-righteous have no inner vision
The self-righteous are beyond doubt
The self-righteous are convinced they know the truth
The self-righteous are convinced that your ignorance commends them to educate you

When words fail, fists often fly