So you would like to basically define addiction only if the brain uses the wanting mechanism instead of the liking mechanism. Which is ridiculous, since people

So you would like to basically define addiction only if the brain uses the wanting mechanism instead of the liking mechanism. Which is ridiculous, since people act very similarly whether the wanting mechanism is used or not. It's basically a silly little definitional thing to exclude an entire class of addictions, even though people in both classes act very similarly.