There are a couple of these articles floating around, and you'll notice they always have the same thing in common.
The tend to focus on low-sales software and europe.
Shocker: VGC freely admits our EU software data is a WIP.
And even then they only ever point out maybe 2 or 3 games out of the thousands we track.
If their best complaint is that a small fraction of our software estimates in one of the most complicated and tough to track regions is occasionally off then I have to say I feel like we're doing a very good job.