Are SeaWorld's whales better off staying in their glass-and-concrete enclosures?
http://www.latimes.com/business/la-fi-seaworld-whales-20160103-story.html
"Dold and other SeaWorld supporters say sea pens could expose whales to ocean toxins, viruses and harsh weather ..."
"Dold, SeaWorld's chief veterinarian, said sea pens can also expose whales to viruses passed on through other fish in the pens or toxins and oil spills that wash in with the tide."
Sounds like somebody wants to keep his job ...