Because it a insensible and cruel way to used this intelligent animals for profit they should protect not slaughter. In Peru is illegal to fish Dolphins and they are killing at an increideble about 5,000 to15,000 a year .Also the killing of sharks for human comption has increase to alarming numbers please help to make sure the law is enforced to the point that people who sell or buy either dolphins or shark meat get punish accordinly.