There are 'naturally' a wide range of fish... in a multitude of colours, shapes and sizes available to fit any tank or habitat already... why genetically **** about?... no need imo...
i have no major objection so long as the modified fish cannot easily hybridize with their origin species, have dampered reproductive capabilities, can be easily distinguished from their parent species with the naked human eye, and have undergone extension laboratory observation for maximum size, lifespan, aggression levels, etc. if they also have a valid scientific purpose beyond "ooo, i wonder", then that's even better.
EXACTLY. You took the words right out of my mouth. Linebreeding is really just a more indirect way of fooling around with the genetics of a critter, so I don't see what's so horrible about genetic manipulation. Sure, there are some risks if the modified animals outcross to wild populations, but that's why it's extremely important that we take all precautions necessary to keep that from happening.i have no major objection so long as the modified fish cannot easily hybridize with their origin species, have dampered reproductive capabilities, can be easily distinguished from their parent species with the naked human eye, and have undergone extension laboratory observation for maximum size, lifespan, aggression levels, etc. if they also have a valid scientific purpose beyond "ooo, i wonder", then that's even better.