Yeah, really fascinating. The part about driver anarchy and making drivers take more responsibility for their actions (and thereby increasing safety) is definitely counterintuitive.
Back during one of my architecture classes in college we had a lecture about urban planning and the expansion of the highway system in the US. I remember my professor saying conventional wisdom is that if you build another bridge (or road or what have you), that you'll decrease congestion. But that we also can't forget the psychological factors of people thinking, "Hey! There's another bridge. It'll be faster to get where I'm going. I think I'll drive." And of course, that means MORE people on the road....which means the same level (if not more) congestion.
But it's even more interesting to think about taking away roads.