Is Moderate Drinking Healthy?

Buzzkill:

A closer look at studies linking increased drinking to decreased mortality rates reveals that non-drinkers may have a higher incidence of heart disease not because they don't drink, but because they're unhealthier to begin with. Abstainers—rare in American society, where over two thirds of adults imbibe—are often what are known as "sick quitters," individuals who stop drinking because they are elderly or already in poor health.