Have you seen Blackfish? Curious about orcas in captivity? Want to know more about how it affects them? Here is a comprehensive list of the bulk of the issues, from both pro-captivity and anti-captivity perspectives, to satisfy your thirst for knowledge about this controversial issue:
(Please note: I do not agree with nor endorse any of the articles below, but I included both sides of the argument for the sake of fairness. In addition, I know this list is small, but please understand that it is extraordinarily difficult to find orca-specific articles from a pro-captivity point of view that actually focus on orcas alone. If you know of any more articles, please message me and I will gladly include them on this list.)