when the dust has settled

When thedust has settled, how can we be sure that those supposed regulators are doing their jobs at not pulling the wool over our eyes? Couldn't robots be used in dangerous radioactive places to prevent endangerment of human lives? Shouldn't we ,the people living near nuclear plants be given automatic updates of radiation levels on mobile phones? What is the solution that can weaken construction materials so that rescue missions are made easier? When the dust has settled,what lesson can we get from this to move on with our lives?