Could it be an example of a tragedy of the commons?
No one wants to drink water where someone shit but everyone would rather shit in the water than in a field somewhere far and away from the ability to clean oneself.
No one wants to drink water where someone shit but everyone would rather shit in the water than in a field somewhere far and away from the ability to clean oneself.
Humans are creatures of habit, and often, self interest (a clean arse) will win over benefits to others (see all politics ever, almost)