Since we don’t see any details on the precision, it’s hard to make the statement that others can’t see your information. If this is a lenticular display, then anyone standing in your line of sight will see what you see.

I’m more concerned about protecting my privacy from organizations, but I think privacy concerns regarding other viewers can be addressed by not displaying anything personally tied to you. The name is cute for a demo, but I don’t need to see my name, just my flight. I’ll know it’s mine.