If you want to limit a hotel to how much water they use, you deal with the hotel’s total monthly use, why would they make this about what is going on in the head of, or the traveling showering habits of individual overnight customers?
In interrogation classes, we were taught that oriental communists sometimes would not be very interested in what information you had, but would be more interested in making your mind right.
THIS is a classic case of “Retraining” the mind