Gallas concerns and the not concerned

It has been long known that William Gallas is a bit of an odd one, it has also been well documented that he has had serious problems getting on with some of his team mates, Samir Nasri's comments from the Sun add fuel to this fire:"I don't communicate with him, but I'm not the only one at Arsenal who doesn't have any communication with him. We are four or five, but that doesn't stop us fighting