Need your opinion guys: my 13" aluminum Macbook, bought in Nov. 08, has started to show major cracks/peeling on the outside portion of the black plastic hinge. I have babied this laptop since I bought it. It hasn't been dropped, left in car, or anything. Has anyone else seen anything like this before? Do you think Apple will/should cover this under warranty? I took it to the Genius bar yesterday and the tech doubted it is-he seemed to passively-aggressively accuse me of abusing my laptop and guessed that Apple wouldn't cover the damage. I think it's a defect. It's purely cosmetic but it's really ugly and I think the problem will only get worse. Here's a picture: