I find it amusing that people from Appalachia, according to the video above in this thread, are celebrated for their use of Elizabethan English and yet we are supposed to ridicule people from,say, Suffolk. Or as you point out from sowf London.
I believe the footpaths were paved long before the streets. 🤔
But yes it must be difficult. The Germans speak German, the French speak French, the Swedes speak Swedish
and the Americans speak...er English