Ummm... guys. The navigation controller is optional for those that can't hold a dualshock with one hand... That's why SONY's not throwing it into any bundles... YOU DON'T NEED IT to play move titles.
http://scei.co.jp/corporate/release/100311e.html
When the MOVE was first demo'd with a game [RE5] it was played with a Wand and DualShock.
4 ≈ One