He's such a twat.
It's a not obviously branded, 'cool' gourmet burger so he posed for the picture thinking it would make him look normal and down with the kids, completely failing to recognise that a tenner on a snack at the desk is completely bloody extravagant for 90% of the population. Confirming that, despite the fact that some goon appointed him chancellor, he has absolutely no bloody clue how much anything costs
More importantly, why is there not pages of rage at the mp pay rise story?!.