I stand by my claim that you and I should not have to research the health impacts of, for example, microwaves. We should have to think about it, but if you have a basic understanding of how they work and how to use them safely, and you listen to people who might tell you if there were an issue (friends, the news, the FDA, etc.), then that is enough. And when I say "how to use them safely", I don't mean doing your own experimentation to find the limits of the device. I mean being told not to put metal in it, maybe watching a video to see what happens if you do, and accepting that it's a bad idea and you won't do it. It is not possible for me to do a medical study on the impacts of eating microwaved food, but I have enough societal trust that I continue to use them anyway.