Your smart assistant is listening, but does that impact the ads you see?

FOX News' Eben Brown reports on AI going mainstream in healthcare, which doctors say has the potential to create stronger relationships with patients. Think of everything you do online -- and in real life, too -- that says something about who you are. Your likes, clicks, hobbies and activities all add to the wealth of data points companies already have on you. How is that data used? Let's take a deep look at how they use your conversations to create profiles.