The secretive company Clearview AI scans unidentified faces, and finds a match in their database of billions of photos. The pics are scraped from websites and apps, including Google, Facebook, and LinkedIn, without the companies' permission. NYT tech reporter Kashmir Hill found that once your face is identified for a client, Clearview can quickly connect the client to a lot of information about you. Chances are your face is in Clearview's database, without your knowledge or permission. Clearview's clients include many police departments and some government agencies. Hill says it could spell the end of privacy. Her new book is Your Face Belongs To Us.