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I think that might have been intentional, since no real data got leaked (you have no clue what x is, so its useless).

I don't think. There is also data about how many peolple is working on it. See this pic : http://twitpic.com/69s1t/full

40.5 SEs, 2 UI, 3 PM, 5 TEST, 5 SRES, 2 managers

SE : System engineer, PM : Product Manager. Don't know what is SRES.