Those appear to be different, though related, papers. It looks like the new paper contains attempts to address the previous criticisms. The new paper is on ar

Those appear to be different, though related, papers. It looks like the new paper contains attempts to address the previous criticisms. The new paper is on arxiv, for the curious http://arxiv.org/pdf/1210.6844.pdf http://arxiv.org/pdf/1210.6844.pdf