http://www.seaworldofhurt.com/features/ten-things-didnt-know-seaworld/
Would you do that to another human being or let alone your dog ?
In marine parks and aquariums, dolphins and other sea animals routinely die prematurely from stress and other captivity-related causes, and SeaWorld has an abysmal record.
SeaWorld continues to jeopardize the safety of humans and animals alike despite numerous tragedies—including the deaths of many orcas and the death of a trainer who was seized by a frustrated orca, thrashed around violently, and held under water to drown.
Help Animals Imprisoned by SeaWorld