Keep Obamacare healthy

FOR ALL the election-year talk about the nation's problems, one thing is undeniably improving and has been for more than a decade: the percentage of the U.S. population with health insurance. As recently as 2010, 17.8 percent of the non-elderly population lacked coverage; by early 2023, that rate had declined to 7.7 percent, an all-time low, according to…