Is there really such a thing as a "bad person"? Sure, there are people whose proclivities, inborn or otherwise, make them unsuitable to be freely among the pub

Is there really such a thing as a "bad person"? Sure, there are people whose proclivities, inborn or otherwise, make them unsuitable to be freely among the public, but I can't think of anyone who I couldn't imagine following a different, "positive" path.