It seems the prosecutors feared it would just be too humiliating to admit they had nothing, and hoped they’d somehow stumble on . . . something. Still, Thursday’s final retreat, dropping most charges at the very end, was a shocker. It left the judge dismissing those charges “with prejudice,” so the state can never refile them. And Exxon’s infuriated lawyers say those claims “have cost in many respects the most severe reputation harm to the company and to the executives,” so they want still stronger sanctions. Judge Ostrager has 30 days to issue a decision. The prosecutors are surely praying he’ll find...