text:  You can't hear the person who's muted. And maybe you're saying, Jesse, that's crazy. You've got to be wrong. No, I'm serious. CNN demonstrated it. If we go behind the podiums, you can see two green lights. When they're on, they signal to the candidate his microphone is on. When the green lights are off, they signal to the candidate his microphone is off. Now I want to give you a sense of what it will look like for viewers at home if a candidate whose microphone is off interrupts a candidate whose microphone is on.