Wow... I'm not quite sure how to take you... I don't think you realize what having fish like this does... having these beautiful fish in our tanks helps people to understand what beauty there is out there. I believe that with they way global climate change is happening in the not too distant future the only place to find some of these fish and coral will be in our tanks, where we can ensure proper water conditions. I also believe that if you can get a captive bread fish then you should get that above and beyond the wild caught. I have to say though, if there wasn't the high demand for the yellow tang then there wouldn't be a group of researchers trying to breed them. Because of this hobby and the desire for fish (originally from the wild) people have been trying to captive breed all kinds of popular fish. If everyone followed your don't buy caught fish then there would be no breeding set-ups. Also FortheFishes I hope you don't eat any wild caught fish, most fisheries are on the verge of collapse.