The cane makes Norn stop and reassess the man he's in the company of. It hadn't occurred to the Andorian until just this exact moment that there might be anything out of the ordinary with the human he was interacting with. He definitely hadn't considered the possibility that the man was blind.

🙈🤷‍♂️

"Affecting everyone...else? You mean the holo signs? There's so many of them--wait does everyone have them?" Everyone would include him wouldn't it. But then how would a blind man be able to perceive them? Is he hearing pictures somehow?

👂🖼️

"....This is. I have no idea what this is. But I don't like it."