Even If Someone Chops Off Your Finger They Won't Be Able To Unlock Your iPhone 5S With The Fingerprint Scanner

Yeah right, I'll believe this when I see it in action.. 

Even If Someone Chops Off Your Finger They Won't Be Able To Unlock Your iPhone 5S With The Fingerprint Scanner
http://www.businessinsider.com/chopped-off-finger-unlock-the-iphone-5s-2013-9