If Drone Draper's audiologist was correct, perhaps "unlikely" is more accurate. You seem to come down like a ton of bricks on anyone expressing a negative opinion on this thread.
Cynicism when it comes to new medical treatments for intractable conditions is well placed. I'm excited about this treatment. I'm excited about the accounts posted here by one or two people who were in the trials for this technology.
But given the expense involved, and more importantly potential risks, discussion of all factors seems a good idea.