It's in the cafeteria. They wrote a e-mail to everyone that it is a big thing on their behalf. Everything in it costs 1€ and they trust us that we don't take something without paying for it. The catch is: None of the items costs more than 0.80€ when you buy it from a regular store. So, my employer is basically scamming us into buying overpriced snacks while talking about “trusting us to be honest”.