It is generally not considered ethical to keep pet wolves. Wolves are wild animals that have specific physical, social, and psychological needs that are difficult to meet in a domestic setting. Keeping a wolf as a pet can lead to issues related to aggression, stress, and health problems for the animal. It is also important to consider the impact on local wildlife populations and the potential danger to humans and other pets if a wolf were to escape or display aggressive behavior. It is recommended to admire wolves from a distance and support conservation efforts to protect their natural habitats.