The latest Republican rap on Obamacare, since they can't deny that millions of people have gained insurance because of it, is that it doesn't count because it's not "real" coverage because it's mostly Medicaid and doesn't actually provide health care. Well, guess what. Republicans are wrong on Obamacare, again. Obamacare improved key health-care measurements for millions of Americans, reversing a troubling trend, a new study strongly suggests.