For those thinking this is so far down the slippery slope as to be ridiculous: http://www.washingtonpost.com/blogs/the-switch/wp/2013/12/10/new-documents-show-h

For those thinking this is so far down the slippery slope as to be ridiculous: http://www.washingtonpost.com/blogs/the-switch/wp/2013/12/10/new-documents-show-how-the-nsa-infers-relationships-based-on-mobile-location-data/ http://www.washingtonpost.com/blogs/the-switch/wp/2013/12/10...