Nintendo and VGChartz Number Comparisons

[Jaywood2010]

Dr.Vita said:

JayWood2010 said:
If im correct, WiiU has been known to be overtracked for about a year now but Brett has decided against fixing it for some reason. Or maybe he did at one point and its just off again, not sure.

Who is Brett?

ioi.  The owner of VGChartz