The vice-president has endured his most humiliating – and damaging – week as his boss’s fall guy. How much more can Maga’s great hope take? The vice-president has endured his most humiliating – and damaging – week as his boss’s fall guy. How much more can Maga’s great hope take? F or a would-be president, JD Vance has an unfortunate habit of getting into fights he cannot win. Three losing battles in the past week – with Iranian negotiators , Hungarian voters and Pope Leo – brought censure,