Columnists offer their opinions on a range of health policy topics, including the Obamacare alternative being advanced by Sens. Lindsay Graham (R-S.C.), Bill Cassidy (R-La.) and Dean Heller (R-Nev.), the impact of immigration policy and how to make sense of issues during the upcoming open enrollment period.Columnists offer their opinions on a range of health policy topics, including the Obamacare alternative being advanced by Sens. Lindsay Graham (R-S.C.), Bill Cassidy (R-La.) and Dean Heller (R-Nev.), the impact of immigration policy and how to make sense of issues during the upcoming open enrollment period.