An integrity test works exactly once. The first time you do it, you can see the candidate for who he is. Pass, fail... you've measured it. Then, other candidat

An integrity test works exactly once. The first time you do it, you can see the candidate for who he is. Pass, fail... you've measured it. Then, other candidates learn of the integrity test. And they try to game it. They see you drop the wallet, they make a point of giving it back regardless of what their true impulse might be. So I don't think you can effectively test for these things, unless you hire so rarely that word never really spreads. Haha! Got a chuckle out of the Wikipedia link. Sounds like pseudo-science (obviously if he answers that his favorite color is red and not blue he's some sort of shifty klepto!).