I think the thing that I see the most abused is the directional floor arrows indicating the flow of traffic through an aisle in a store. Like you mentioned in your post, they serve as a reminder, but it almost seems like wishful thinking that people will follow the routes. The issue is that it really isn’t meant to be a reminder, but rather a command in order to keep people safe. This maybe could be likened to lines painted on the road, but people don’t believe in it nearly as much. I won...