There are so many things in our life that cause harm in any quantity. For instance, exposure to fine particulate is directly correlated with all cause mortality

There are so many things in our life that cause harm in any quantity. For instance, exposure to fine particulate is directly correlated with all cause mortality. Yet almost everyone drives or rides the subway, even though both activities expose you to fine particulate. For many, the benefits of transportation outweigh the negative health impact. Many feel the same way about alcohol.