I gave an example. Peanuts. They can literally choke you out. Ciprofloxacin can ruin your life. Acetaminophen can ruin your life. Aspertame can ruin your life.

I gave an example. Peanuts. They can literally choke you out. Ciprofloxacin can ruin your life. Acetaminophen can ruin your life. Aspertame can ruin your life. The point is that for every substance there will be someone out there predisposed to have a reaction to it. That's not a problem with the substance, and people shouldn't stop recommending it, as the author suggests.