That's not quite what the analysis of their hiring practices says. All it says is that among those that pass, it does not predict their future success with the

That's not quite what the analysis of their hiring practices says. All it says is that among those that pass, it does not predict their future success with the company. It may however be a good predictor of negative success--those that don't pass would not have gone on to do well at Google. Of course their data cannot determine that.