Zoos are becoming facsimiles - or perhaps caricatures - of how animals once were in their natural habitat. If the right policies toward nature were pursued, we would need no zoos at all.
No matter how corrupt and unjust a convict may be, he loves fairness more than anything else. If the people placed over him are unfair, from year to year he lapses into an embittered state characterized by an extreme lack of faith.
In the forensic science course I took at university they used photographs of dead bodies. For ballistics they showed us a guy lying on the floor, and his head had burst.