Should Dolphins be Considered "Non-Human Persons?"

Recently at the American Association for the Advancement of Science symposium in San Diego a group of scientists discussed whether dolphins, because of their intelligence, should be considered "non-human persons" and, therefore, no longer be kept in aquariums. To read more of the discussion, see: http://abcnews.go.com/Technology/AmazingAnimals/dolphins-animal-closest-intelligence-humans/story?id=9921886