Its official: Gametrailers uses vgchartz as sales source.

[Bodhesatva]

Glad to see that Pacther continues to slowly change his tune.

Launch: PS3 will dominate
Early this year: Wii bubble will burst (almost exact quote, btw)
Mid year: Wii will do quite well, but PS3 will eventually catch up late in the life cycle
Now: Wii doesn't count