Greenies want us to consume less local seafood and lock up the ocean. They are perfectly content for us to look overseas for food. 70% of Australia's seafood is imported. The largest proportion comes from SE Asia and the most popular is bassa (catfish) from the Mekong river delta.
Before you gobble down those yummy fillets you got from the supermarket, have a good look at this video clip:
http://www.vimeo.com/11817894