Bernie, Biden, CBS — Everyone lost at this week’s Democratic debate

If the Democratic confrontation last week in Nevada was “The Godfather” of debates, last night’s South Carolina debate wasn’t “The Godfather Part II” — a worthy followup to a great original. No, it was “Exorcist 2: The Heretic.” It was “Smokey and the Bandit 3: Smokey Is the Bandit.” It was “True Detective Season 2.”...