> it is revealing that he does not do better with upright faces than inverted faces for face detection and face identity matching," Duchaine said.
> "The absence of an advantage for the face orientation that he's had more experience with suggests that our great sensitivity to upright faces results from both our greater experience with them and an evolved component that makes our visual system better tuned to upright faces than inverted faces."
This seems contradictory, or otherwise confusing from which perspective the orientation is being measured from.