MAD Magazine went too Far

On a recent issue of MAD magazine, an illustrated picture of Justin Bieber was on the front, the trademark "Bieber-doo" and buck teeth (what?!) MAD has been known to be over the top and mean about everything they don't like. SO I personally think they are MAD :D 
On the front: "JUSTIN BIEBER His stupid hair (ouch) His dumb book (so they think their magazing is better?!) His terrible movie (pfft, problay haven't even seen it) and his awful music (...)"


What do you think of it? Do you think it's mean? Or do you think it's funny?
Please comment!