in practice, it's usually the snob/spoken dialect of the capital city. See parisians thinking they're better than anyone else, non-french and other-french incl

in practice, it's usually the snob/spoken dialect of the capital city. See parisians thinking they're better than anyone else, non-french and other-french included. Im guessing london didn't implement this method because it's useful for them to keep differentiating themselves from the masses now that everyone can have education