There are also examples of ethical arguments on environmental issues: "An Elephant Never Forgets" uses the social class of the wealthy Crumpdump family to imply that they have participated in trophy hunting occasionally, Mr Crumpdump boasting that he paid someone to kill a baby elephant for him, and his children leaving their present next to a rug made out of leopard skin in the hallway because they did not like the present, although they were prepared to have an entire elephant corpse.