Griffo
Contributor
It's ironic that we seem able to kill off any number of species that we want to eat, but can't seem to kill of most of those that we want to. Maybe that's why they have suggested eating them 
Lionfish are native to some areas in the Pacific, i do wonder what limits there numbers there? I do hope that scientists don't try some wacky method to control them though. In Australia we have a shocking record of trying to introduce species B to kill introduced species A, then discovering that B really likes native animal C better, so we end up with two pests
However lately our Government did seem to successfully reduce our Fire Ant infestation to almost zero levels with a concerted "shock and awe" style eradication campaign. Probably not so easy underwater!
If they are a pest, and they are edible, why not let people go nuts killing them? Maybe even pay a reward of $5 per fish killed and deposited. Might even help pay for the diving!

Lionfish are native to some areas in the Pacific, i do wonder what limits there numbers there? I do hope that scientists don't try some wacky method to control them though. In Australia we have a shocking record of trying to introduce species B to kill introduced species A, then discovering that B really likes native animal C better, so we end up with two pests

However lately our Government did seem to successfully reduce our Fire Ant infestation to almost zero levels with a concerted "shock and awe" style eradication campaign. Probably not so easy underwater!
If they are a pest, and they are edible, why not let people go nuts killing them? Maybe even pay a reward of $5 per fish killed and deposited. Might even help pay for the diving!