The magnet we use is really strong, and the keys would be right in front of you. It creates with the intent to make your daily routine a little easier.
Well, it depends on where you live, here in California I don't see people are that desperate to steal other people keys. We just try our best to always see the good in people - that being said we cannot control "bad people" who have bad intentions.
When I created this product I did think about that aspect as well, and I thought, who would rob my keys? It's not like those people know where I live or anything. And most car nowadays is already equipped with LoJack.