I wouldn't doubt that is correct. Most are in an infant state such as Terri..not brain dead and they are a joy to be around.
Each has their own personality..moods etc. They are VERY much human and should never be referred to as anything less.
There are enough people around that feel compassion for these people. Why don't those that feel otherwise just let the rest take care of these precious ones like they always do and just butt the heck out.
And lately the medical journals are putting out gobs of stuff about how dangerous feeding tubes (PEGs) are. It is frightening to see the onslaught.