And that's not what I'm talking about. I'm talking about those who leave 25 car lengths ahead of them when traffic is moving so they can text or blog or do wha

And that's not what I'm talking about. I'm talking about those who leave 25 car lengths ahead of them when traffic is moving so they can text or blog or do whatever is taking their attention off their driving. How much space they think they need depends on how frequently they decide to look at the road.