Move to outsell kinect 2010?

[Euphoria14]

Grimes said:

A full two player setup could require purchase 7 move controllers.

A full kinect two player setup requires 1.

Wow, one player has 3 hands while the other has 4? 

 

Sorry, no offense but how does a 2-player setup equal 7 controllers? I would figure 4 at the most.