It was actually just X360 based on the numbers I have - I fixed it in the article.
This is what I have for USA pacing, updated through April 2011
Wii is still 20 months ahead of the PS2 in the USA cumulatively. X360 is now about 6m behind PS2, after being 8m behind as recently as 6 months ago. PS3 is still falling further behind the PS2 pace.
People are difficult to govern because they have too much knowledge.
When there are more laws, there are more criminals.
- Lao Tzu