Ironically, the push for deregulation that twice had led to deadly accidents involving US-made planes, always came as policy decision from a Republican presiden

Ironically, the push for deregulation that twice had led to deadly accidents involving US-made planes, always came as policy decision from a Republican president - first Nixon, later Bush Jr. And the regulation mean that Boeing can loose even the ability to sell what they have if they do not maintain quality as necessary.