Plenty of people don't provide a good environment for fish, wild caught or otherwise, native or not. This is not fair on the fish, and it being tank-bred/wild-caught/native/non-native makes no difference to that IMO.
Am deliberately leaving specific requirements aside (feeding, chemistry, etc) as I don't think they impact on that.
Personally, I think it is better to buy tank-bred fish where possible, becuase of the potential ecological damage taking fish from the wild can cause; alternatively keeping fish that are not from a relatviely small area - i.e. likely to be more numerous and less likely to become endangered - it's better a species never becomes endangered at all, rather than us taking what we will until a species has to be protected.
HOWEVER, it isn't a very practical or "do-able" solution in most cases.
Am deliberately leaving specific requirements aside (feeding, chemistry, etc) as I don't think they impact on that.
Personally, I think it is better to buy tank-bred fish where possible, becuase of the potential ecological damage taking fish from the wild can cause; alternatively keeping fish that are not from a relatviely small area - i.e. likely to be more numerous and less likely to become endangered - it's better a species never becomes endangered at all, rather than us taking what we will until a species has to be protected.
HOWEVER, it isn't a very practical or "do-able" solution in most cases.