Google doesn't care about truth/accuracy in search results....just so long as their 'system' is all-pervasive.
If that means being less 'accurate' in China to keep the locals happy....well....the billions of potential mind-slaves to their philosophy/ethos is worth more than the minor blip on their radar of being outed for modding results...for whatever reason, governmental or insidious.
First rule....saturate...
Second rule....dominate...
Third rule....insinuate.
If you think MS is an autonomous monopoly....wait till you see what happens when one entity controls information dissemination....