https://www.techradar.com/news/facebook-patent-would-have-your-tv-tell-your-phone-to-secretly-record-you

Facebook has patented some disturbing-sounding ideas over the years. 

Earlier this week, for instance, a newly-discovered Facebook patent revealed how an AI could predict major events in its users’ lives—like the birth of a child or death of a parent—to better target ads.