so ive heard something about raising bluefin tuna here in hawaii on the island of oahu,am i incorrect please let me know if you have any info or know anything about this.they say they will raise them in a net in the deep water.i dont know how far out their talking about,but i know they will have one hell of a time keeping the sharks out lol.other predator fish as well will try,but im sure they have a good plan.anyway let me know if youve heard anything about this.