There have been many cases of exotic pets attacking their owners. Even an Incy Wincey spider could pose a threat to humans. Exotic pets also spread diseases which can be deadly. A cute bear cub may look like a good pet, but once he grows up, he can be dangerous and uncontrollable.
Exotic animals usually suffer when they are kept in captivity. Most exotic animals require animals of their own species to interact with. They are also very territorial,