They died like animals” (20), she compares the cruelty of killing animals, to the Holocaust, where humans were treated as animals in concentration camps. Mrs. Costello is an activist against the mistreatment of animals in labs and factory farms where animals are raised “for the purpose of killing them” (21). This proves that she is against speciesism, which can be defined as prejudice against other species by exploiting them in favor of one’s own interest.
Elizabeth Costello is an environmentalist due to the fact that she considers the environment to have a primary influence on the development of a group. She demonstrates this further by stating that the only question in the minds of animals “trapped in the hell of the laboratory or the zoo is: Where is home and how do I get there?” (30). This quote supports that Costello believes that animals thrive in their natural environment rather than being a subject to tests or breeding in a confined human-made