Mary Kenny: The etiquette of affluence
Mary KennyWhat should you wear if invited to go shooting game in Scotland? Should a host give a tour of his stately home before sitting guests down to dinner? How much should one tip the servants after spending a weekend with friends in the country? I don't know anyone who is much disturbed by these questions, but the world of toffs is filled with anxious sorts who turn to Sir David Tang for nervous guidance on social matters and his advice has become renowned.