> While I agree with your premise, how the hell do we know the parent is a trained physician? We don't know, but it doesn't matter. We can go to websites like

> While I agree with your premise, how the hell do we know the parent is a trained physician? We don't know, but it doesn't matter. We can go to websites like the BMJ and see trained physicians and researchers saying the same thing across a range of different articles. We can go to research organisations like NICE, or Cochrane, or the UK National Screening Committee to see doctors and researchers saying the same thing. For mass screening, the harm often outweighs the benefits.