Originally Posted by Skywalker
Sorry but I disagree with you, a thief is someone that takes something from someone/something, leaving that person/entity without whatever was stolen.
Wrong. A thief is someone who takes something with a price tag on it and tries to get away without paying for it.
If you can ask yourself "Would the owner have given this to me for free if I had asked?" and the answer is "No", but you took it anyway, then you are a thief.