He has shown evidence that the PS3 version will do better in some regions. This in no way equates to a 2 to 1 sale for PS3 to 360 versions worldwide. Don't get me wrong, I think that GTAIV will boost the PS3 more than 360 and that the software sales will be significantly better than install base size would lead one to assume, but I don't even think that PS3 will beat 360 in SW sales of GTAIV at all, let alone by such a huge ratio as 2 to 1.
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