Possible Clues:

• Final communication from landlord on overpriced toilet
• Rejection of expensive bathroom by landlord
• Traditional way of dumping pricey facilities by landlord
• A woman might send this to end her relationship with a man
• Badly jolt the reader with note such as this?
• Final, formal brush-off for Augustus or Gwen?
• It is sent by a woman ending her relationship with a man
• Bull chasing ducks, landlord chucking post