I will make the point here again that the roundabout is vastly more libertarian than the extremely derugist stop sign or the traffic life. We are now in the town i live in, in greenwich, connecticut, we are replacing the old stop sience with roundabouts. And everyone is really delighted with it, because, as you say, it is libertarian. But equally, we have in my local town a minny roundabout without even a raised centre, where most of the people using it are local. I can remember many roundabouts were new in my childhood. They probably existed, but they were relatively recent. And my mother, for the first year or two, absolutely