You're on a motorcycle exiting a busy interstate. As you slow down for the stopped vehicles ahead of you, a car behind you passes you on the right and places his car between you and the car in front of you.
He immediately opens his car door, and aggressively approaches you. The man is wearing jeans and a light sweater. He has a gun in his hand.
What do you do?
After you answer, watch this (full video on the bottom of the page).