Yes - in fact dive shops are hosting Lion Fish roundups, then cooking the little buggers for a tasty picnic after. Restaurants are buying LF to put on the daily menu and at least one grocer is selling them. I've heard, through the grapevine, some divers just dispatch them with a knife when encountered, then feed the remains to the resident fish. The hope is eventually the LF will be recognized as food to the indigenous fish population. Also heard on one of the ABC's that Grouper have been seen taking whole live LF...