Valuable? These losers have absolutely no chance. There are 17 people ahead of them. It looks like CNN is dumping all foreign policy questions on them so that they can focus on the Trump sideshow later in prime time.
Yes it is valuable because in the end, we are a nation of laws, not men. The ideas must be sold more than the men. This gives yet one more opportunity to present ideas other than what the leftist Obama admin and leftist media feed the public day in and day out.