If you are not comfortable with this, you can disable ‘Off-Facebook Activity’ sharing to prevent this from happening.
What this means is that websites and services can share your browsing data and activity with Facebook so that the latter can display more relevant ads. If you are uncomfortable with it, here’s how you can disable it. The social giant is using the off-Facebook activity option that allows partner apps and websites to share activity data with Facebook. Have you ever wondered why you suddenly got Airbnb ads on Facebook right after browsing some Airbnb places on your iPhone? Did you start seeing travel place suggestions on Facebook after checking out some tourism packages on TripAdvisor? No, Facebook isn’t using the device microphone to listen to your conversation.
