Dollydaydream
Many older people are not as sharp as they were in their younger days.
That does not make them unfit to travel.
I had the privilege og assisting an octegenerian a couple of months ago, in navigating an airport she was unfamiliar with.
I find your attitude reprehensible.
Eagle Star, I second Sally Ann's comment earlier in the thread and believe that you should take appropriate action to reduce the risk of this happening to anyone else.