When Nadine Dorries was named Culture Secretary last year, it proved to be the most controversial appointment of Boris Johnson’s reshuffle. Her critics weren’t afraid to point to what they saw as her flaws. She was a Scouser and former nurse put in charge of the cultural crown jewels. The only explanation they could come up with: she was intended to embody a two-finger flick, on behalf of the PM, to the BBC, Channel 4 and the arts world in general.