11. Water theft. For examples- A tanker could fill from an outdoor faucet during the unattended weekdays of a home used only on the weekends. A neighbor could connect a long hose from the faucet on another house to water his yard during the day when the resident is at work.
12. More frequent washing of vehicles, driveways, and walkways during dusty/muddy months.
13. Water meter misread. Usually corrected by the subsequent reading.
It means that AI has not yet added the evil mind. In fact, if it added such evilness that no one could have imagined among the possibilities, everyone would take precautions.
Thank you for the different approach and contribution.