https://techcrunch.com/2017/09/13/conan-jabs-at-the-new-iphones-facial-recognition-system/ >The facial recognition system built into the iPhone X raises plenty of questions. Can I fool it with a photo? (No.) Will it work if I’m sleeping and someone puts my iPhone up to my face? (It shouldn’t, unless you sleep with your eyes open.) >Who better than Apple’s Craig Federighi to answer all these burning questions? No one — no one except for a fake Craig Federighi, perhaps.