Why is their a news piece about NSMB being fastest game to 15 million?

[Gnizmo]

Seece said:

The fact of the matter is

THIS title "________ is the fastest selling game to top 15 million units"

Belongs to MW2.

You have presented no data to substantiate this. By your own admission yu have to consider all platforms. When you provide PC data you might have a point. Until then you are just making unjustified claims.