What Happens When You Can't Really Protect Yourself?

Sally Kohn: You have to assume that the threat you're going to be facing on the street or in the real world is obviously going to be bigger, faster and stronger. What it boils down to is injury to the human body. If you put enough force into those areas, you can get a huge result,. regardless of the person's size, speed or strength. When your life is on the line, those are the types of injuries that you want to put on somebody.