He thinks he is showing respect - and it seems many people would want to keep the distinction.
I used to call tax-payers 'Sir' or 'Madam' if I did not know their name when they rang with an enquiry. It is easier in France, you just use Madame and Monsieur.
My dad used to say 'I don't mind what you call me as long as it is not late for my dinner'. I think I agree.
Problems in Harry and Meghan Marriage

jeni! We call it mine strone too!

