Do some people really still think that Little Big Planet didnt sell well?

[Max King of the Wild]

Neoraf said:

Max King,
I don't talk about sales numbers. I talk about the boost %.

Given the incredible launch sales of 360 games this fall, I thought they would decline faster than the slow selling PS3 games.
This week boost proved me wrong.

 

 http://vgchartz.com/swlaunch.php?reg1=America&game1=Call+of+Duty+4%3A+Modern+Warfare+-+PS3&reg2=America&game2=Call+of+Duty+4%3A+Modern+Warfare+-+X360&reg3=America&game3=Call+of+Duty+4%3A+Modern+Warfare+-+DS&weeks=100

why would you think that?