As the BBC marks its centenary,  how is ‘Auntie’? Not the benign figure the Corporation likes to portray, but perhaps more like Peter Sellers’s chilling comic creation Auntie Rotter? As Culture Secretary, Nadine Dorries appeared to be preparing the old girl for genuine surgery in the Charter Mid-term Review. But as the Tory party and our democracy itself spectacularly implodes, don’t count on it. …