This lawmaker wants Apple to explain how iPhone X will protect the privacy of your face
https://www.washingtonpost.com/news/the-switch/wp/2017/09/13/this-lawmaker-wants-apple-to-explain-how-iphone-x-will-protect-the-privacy-of-your-face/
Some experts worry that the technology, as it becomes widespread, will be used to invade people's privacy.