In the New England Journal of Medicine, a team at Harvard University compared three states that expanded Medicaid in the 2000s with others that made no change; only one of the three achieved a statistically significant reduction in mortality. In the Journal of the American Medical Association, Stanford University’s Raj Chetty and colleagues looked for determinants of life expectancy for individuals in the lowest income quartile and found that health-care access was not one of them. More from Oren Cass in the National Review here > No, Obamacare Has Not Saved American Lives