No need for a witch hunt. There is a risk classification system for medical devices. Most regulatory bodies have put contact lenses in the moderate to high ris

No need for a witch hunt. There is a risk classification system for medical devices. Most regulatory bodies have put contact lenses in the moderate to high risk category. E.g. the FDA classifies contact lenses as Class 2 out of 3. You don’t put pencils in your eye for hours every day. The fact that most people use contacts just fine does not mean that there are no risks. If you want to know about them, talk to an eye doctor, they all have horror stories about contact lenses.