The Ethics of Captivity

In the United States roughly 2 million people are incarcerated; billions of animals are held captive (and then killed) in the food industry every year; hundreds of thousands of animals are kept in laboratories; thousands are in zoos and aquaria; millions of "pets" are captive in our homes. Surprisingly, despite the rich ethical questions it raises, very little philosophical attention has been paid to questions raised by captivity. Though conditions of captivity vary widely for humans and fo...