An interesting article came across my desk, and while reading it, I sensed a strong parallel between the culture shift in the US and the fear induced speed limit law project we have been following. Its a bit off-topic, and a bit 'heady', but a good read never the less and puts things in perspective.
Title: Culture of Fear: Dealing with cultural panic attacks by Ronald Bailey
http://www.reason.com/rb/rb021706.shtml