Even a reality show needs good plot twists, and Donald Trump has delivered them like the master he is. First the misdirection: a week of publicly humiliating his attorney-general, Jeff Sessions, to the point where Sessions would surely quit or be fired. Then the sudden swerve — it was the press shop, not the justice department, that was decapitated. Sean Spicer was out as press secretary. Anthony Scaramucci, a mini Trump whose language was as blue as the lenses of his fancy sunglasses, was in as White House communications director. Reince Priebus, chief of staff, was next to go, sacked after clashing with ‘the Mooch’. And then the climactic twist: in virtually his first act in office, Priebus’s replacement, Marine Gen.