Well, he did do a good job of covering every little chink in the Wii's armor, even if he utterly failed to see the larger picture.
For example, 5 out of the top 10 selling Japanese console games of 2009 are Wii titles, compared to 6 out of 10 in 2008. Not exactly the software collapse it's made out to be.
And explosive US sales are certainly a big factor in why Nintendo is getting a smaller share of its revenue from Japan. A more actually useful comparison would be revenue from Nintendo products versus revenue from Playstation products in Japan.

"The worst part about these reviews is they are [subjective]--and their scores often depend on how drunk you got the media at a Street Fighter event." — Mona Hamilton, Capcom Senior VP of Marketing
*Image indefinitely borrowed from BrainBoxLtd without his consent.









