The oral arguments before the Supreme Court last week in United States v. Hemani were lively and at times illuminating. But not because they clarified the Second Amendment. Rather, they showed how unworkable the court’s current framework has become.For nearly two hours, the justices and the lawyers debated drugs, alcohol, gummies, cough syrup, Ambien, ayahuasca, anabolic steroids, and marijuana. They also wandered into the drinking habits of John Adams, James Madison, and Thomas Jefferson. (Answ...