You also wonder if any sort of cost benefit analysis was done over decisions to mothball nuclear power plants after said event, compared, say, to restricting th

You also wonder if any sort of cost benefit analysis was done over decisions to mothball nuclear power plants after said event, compared, say, to restricting the building of houses in areas prone to tsunami damage (there's plenty of good reasons we need to stop living so close to shorelines yet it seems as popular as ever).