It’s Not Just Facebook That Knows A Horrifying Amount Of Stuff About You. Following the recent Cambridge Analytica scandal, many people are expressing concern about Facebook and how much it knows about them.
“If the product is free, you are the product. If they’re making money, they probably have a lot of your data to sell.”
Google is pretty much the master of collecting and monetizing big data. Apple knows a lot about you too.
TomTom obviously has a lot of data on where you’ve traveled. Amazon Alexa is always listening with microphones in Echo always on.