How does a business like this stay off the FDA's radar? The recent Twenty-Three And Me affair would terrify me if I were going into this kind of business. They

How does a business like this stay off the FDA's radar? The recent Twenty-Three And Me affair would terrify me if I were going into this kind of business. They were offering a scientific information service that doesn't even come into contact with living humans but the FDA has been ravaging them by claiming that they're a medical device company.