[sjastro]

GR allows speed of light to be exceeded for example metric expansion of space....

Thats nice... but this is not happening Toleman is failing:
http://arxiv.org/abs/0709.0621v1http://arxiv.org/abs/0706.2948
http://arxiv.org/abs/0709.2714v1

Alex,

Care to explain the relevance of this?

Regards

Steven