Here is a lot better video of shooting and driving it's not as easy as you think it is it's like being a door Gunner in s helo you lead from the rear but with this you are shooting from the front enjoy.
Don't try that in Michigan. I believe that it violates the transportation of a firearm law. I guess if you have a CPL you might be able to get away with it. But in Michigan, y'all suppose to have that slingshot inaccessible to the vehicle occupants.