I could see this. It would probably be a very life changing and new experience if this were the case. Now i want to go feed some boomers to some blind people...
If the person was younger than 2 when they lost their vision, they can't hallucinate visually, however if they were older than 2 when they lost their vision, they can hallucinate visually.
Thought this over and mind was seriously blown. Read the article above. Found it really interesting. Either way I must create my own experiment. First I need to find some blind people