6 years and counting until that patent goes away....
Way I look at it is this - They're Zebra Danios.
If you don't get bent out of shape about balloon mollies, parrot cichlids, or for the love of god bubble eyed celestial
Goldfish with all of the natural viability of a wet kleenex in a supersonic wind tunnel, then what's to worry about here?
So they shortcut the selective breeding process and used jellyfish genes to do something that they could have done with the exact same genes from fish that would have cost them 100x more a piece than the jellyfish (and probably had exactly the same gene or fluorescence).
Mary Shelly wrote a fun story.
It's in the fiction section.