They are the arbiters of good taste and the correct use of language. They've always been with us but they've had a number of names over the years. They used to be called the Mary Whitehouse brigade. or the Moral Majority. Or if you go further back - Puritans.
They are not to be confused with the Green Ink brigade who write letters (and indeed leader columns) for the Daily Mail.
They are not to be confused with the Green Ink brigade who write letters (and indeed leader columns) for the Daily Mail.