Obamacare has proven again to be the biggest legislative failure in history, with last week's ruling that its subsidies are illegal. These subsidies induced some 5 million Americans to sign up for Obamacare but are prohibited by law as held by the U.S. Court of Appeals for the D.C. Circuit in Halbig v. Burwell. This humiliation to the Obama administration was a devastating setback to legislation already disfavored by a 59-40 percent margin among the public, according to the latest CNN poll. Twice as many Americans say they are being hurt rather than helped by Obamacare. Officially known as the...