"Thats borderline ludditeism. We can't detect CO or even CO2, should that stop us from using fire?" I said that fear was justified - not that we should or shou

"Thats borderline ludditeism. We can't detect CO or even CO2, should that stop us from using fire?" I said that fear was justified - not that we should or should not use those things. Similarly we should indeed be afraid of CO for those very same reasons. I know I certainly have a healthy respect for, and fear of, CO.