VGChartz Tracking vs. Reality (PS4)

[Aerys]

COX said:

vivster said:
It should really be in Sony's best interest to provide ioi with accurate WW numbers.

Why should Sony provide numbers to someone that said "If Sony number are to be believe as being accurate sell-through" 

Its difficult to trust someone who Saïd that, how can you have such bias and Be the vgc creator at the same time ?