Ours kept leaving dirty notes because we were parked too close to the box. She next left a diagram from the USPS showing you could not be closer than 30 feet. I went and bought flags and measured off 31 feet either side of mailbox and planted them. Guess she didn’t like that she next left a letter saying it was bring set for mediation or some crap and we would hear back. That’s been a year ago and not heard a word else