This is a big deal where I work. Not sure if anyone here wants to discuss this or learn more about the ethics of fish keeping but here are a couple new guidelines that SAIA posted today...
Unsuitable Species (don't buy them)
http://www.saia-online.eu/images/stories/uploads/SAIA-list%20of%20unsuitable%20species.pdf
Unsustainable Species (don't buy them)
http://www.saia-online.eu/images/stories/uploads/SAIA-list%20of%20ecologically%20unsustainable%20species.pdf
This list is sure to draw some attention. I'm sure we'll draft up a response shortly as will many others (pointing out where we disagree with them) but it is food for thought.
Adam