Why are College campuses the bane of existence for your friend? Because college kids write codes on the site of access panels? Wouldn't that make life easier f

Why are College campuses the bane of existence for your friend? Because college kids write codes on the site of access panels? Wouldn't that make life easier for your friend as a delivery driver? Because college kids don't write codes on the side of access panels? If so, why does your friend describe them as not smart? Isn't it smart to avoid writing codes?