They're not designed to be thief-proof. For that you need a bank vault or safe. Those little boxes are designed to prevent me from swiping your $50 bill in yo

They're not designed to be thief-proof. For that you need a bank vault or safe. Those little boxes are designed to prevent me from swiping your $50 bill in your drawer when your back is turned or you step out of the room for 30 seconds.