They talked about Irish nad German immigrants being key in forming the American New England accent, and would have been naturally the 'correct' English-accent, while the Received Pronunciation was more 'fabricated' -- always did wonder if there was more. @Jacqueline Hyde
You know, I think the Netflix Carmen would have been better if they had done good flashbacks. Carmen was a teen right? Why not do flashbacks of when Carmen and Chase were partners and working together? Or when Chase was chasing Carmen? Or more about when Carmen quit?