Right, but there are consequences for not taking risks and advancing the state of the art as well. There are consequences for every action and inaction. If you want to be upset about the environment, take a look at that we're still using and aerosolizing lead in aviation engines. Look at the impacts associated with burning, rapidly, every fossil fuel we can find and allowing corporations to capture the government to continue, today, to subsidize fossil fuel resource extraction. After we know what fossil fuels are actually doing.