This dashcam video shows what can go wrong if you’re lazy and you don’t clear that huge block of snow and ice off of the roof of your car—it can fly off and crush the car behind you.
The poor Saab driving behind one such lazy driver had its windshield smashed in while the driver was distracted by a riveting discussion of the dangers of ISIS.
Indeed, ice is the greatest threat to America at the moment. Or at least our windshields.