Are We Driving Millions of Miles?

Sally Kohn: Robotic vehicles with safety drivers do a good job at avoiding collisions where they would be found at fault. But they are significantly worse at avoiding crashes that should be preventable, she says. Kohn: We need to start the conversation at is why are we crashing so much? And what can we do about it? She asks if Google's self-driving car data isn't actually looking like the national average.