I found this article. Not sure if this is exactly what you're asking about: http://www.propublica.org/article/everything-we-know-about-what-data-brokers-know-ab

I found this article. Not sure if this is exactly what you're asking about: http://www.propublica.org/article/everything-we-know-about-what-data-brokers-know-about-you http://www.propublica.org/article/everything-we-know-about-w...