BD intersection is a Loaf of News & Technology, Science & Fiction, shopping & Entertainment & B$ in general. BDi is a semi-obscure blog for mature readers.
https://www.infoworld.com/article/2620925/how-to-stop-facebook--google---and-twitter-from-tracking-you.html
https://desertshapes.blogspot.com/2010/08/facebook-phenomenon.html
