I think it would be very boring dramatically to have a film where everybody was a lawyer or doctor and had no faults. To me, the most important thing is to be truthful.
But as population became denser, the natural chemical and biological recycling processes became overloaded, calling for a redefinition of property rights.
Realism is always subjective in film. There's no such thing as cinema verite. The only true cinema verite would be what Andy Warhol did with his film about the Empire State Building - eight hours or so from one angle, and even then it's not really cinema verite, because you aren't actually there.

