The OP was written in a light hearted way and I'm afraid I don't look at every aspect of life in a cautious way in case I might offend someone with a hidden disability.
I would never go out of my way to offend someone with an obvious disability though.
Must we always be looking for potential misunderstanding?
World Class Museums - why are they free to everyone?
- you won't get any sense from this lot now they are in full flow.