And there's a huge difference in the accents in the different boroughs there is and you’re right growstuff. Stockport, like Sale, Altrincham, Urmston (ahem!), Bowdon are south of the borough with less harsh accents, whereas Oldham, Rochdale and others are more ‘northern’.
As you say, it doesn’t matter a jot. But her chippy style is grating.
If anything she does a great disservice to the Labour Party. Left wing envy and class wars do not win votes. A massive embarrassment at every level. If Sir Keir had the balls he would have sacked her but he did not and will pay for it at the ballot box. In my opinion.