#10: No Trespassing!
Well, this should stop anyone from going into this school without permission. Out of all the mistakes we’ve seen so far, this must be the worst one. These automatic gates are usually there for a reason—to let in only authorized people—and so this might actually be dangerous since anyone could just drive into this school.

provided by constative.com
I mean, with a gate like that, why do you even need one at all? If you want to prevent strangers from entering your property, this is the least efficient way to do so. What makes this even worse is that this seems to be a public school – the last place we’d want strangers and intruders, and this gate is nothing but a joke.