Unfriendly Zone

• Mentally condemning other drivers.
• Verbally denigrating other drivers to a passenger in your vehicle.
• Closing ranks to deny someone entering your lane because you're frustrated or upset.

Hostile Zone

• Giving another driver the "evil eye" to show disapproval.
• Speeding past another car or revving the engine as a sign of protest.
• Preventing other drivers from passing because of anger.
• Tailgating to pressure another driver to go faster or get out of the way.

Violent Zone

• Fantasizing physical violence against another driver.
• Honking or yelling at someone through the window to indicate displeasure.
• Making visible obscene gestures at another driver.
• Using a car to retaliate by making sudden, threatening maneuvers.

Lesser Mayhem Zone

• Pursuing other cars in a chase because of a provocation or insult.
• Getting out of the car and engaging in a verbal dispute.
• Carrying a weapon in the car in case it is needed in a driving incident.
• Deliberately bumping or ramming; another car in anger.
• Trying to run another car off the road to punish the driver.

Major Mayhem Zone

• Getting out of the car and beating or battering someone as a result of a road exchange.
• Trying to run someone down whose actions have angered you.
• Shooting at another car.
• Killing someone.