Assuming someone did steal your phone and look for prints, they would need to know which print to lift and that it's enrolled with Touch ID. After they, they on

Assuming someone did steal your phone and look for prints, they would need to know which print to lift and that it's enrolled with Touch ID. After they, they only get 5 goes to be successful before the phone insists on your passcode. CCC made it look easy but I bet it didn't work for them first try or even 5th try...