One trick it to leave a desk drawer half empty and then they go for a tea break. If they come back and they don't see money in their desk drawer, then it's hard

One trick it to leave a desk drawer half empty and then they go for a tea break. If they come back and they don't see money in their desk drawer, then it's hard for you to complain when they mark something in your forms as incomplete and ask you to redo it or whatever. And the next time you come to the office, you might be accidentally left to wait for a couple of hours and how you do make a decent complaint about that?