Also, since art is a vehicle for the transmission of ideas through form, the reproduction of the form only reinforces the concept. It is the idea that is being reproduced. Anyone who understands the work of art owns it. We all own the Mona Lisa.
The kind of issues that we face as detectives are similar to what the other married couples out there are facing, or the brother and sister, or the brother and brother are facing. Relationships are universal.

