Data-tracking is just too irresistible for corporations & governments.
http://www.inc.com/julie-strickland/data-online-consumers-marketers-.html
http://thenextweb.com/apps/2012/08/19/5-personal-data-innovations-watch
http://www.rethinkfirst.com/info/data-tracking.aspx
http://cci-web.finedesigngroup.com/flashApp
http://www.avast.com/en-ca/lp-free-virus-update
http://us.norton.com/protect-yourself/promo
http://news.sky.com/story/1129847/google-outage-internet-traffic-plunges-40-percent
http://www.microsoft.com/privacystatement/en-gb/bing/default.aspx,
http://www.technologyreview.com/news/519056/how-microsoft-might-benefit-from-the-nokia-deal
http://info.yahoo.com/privacy/ca/yahoo
http://www.technologyreview.com/news/518941/intels-laser-chips-could-make-data-centers-run-better
Almost anything can be tracked & recorded. Its just a matter of having enough supercomputers & storage.
https://www.google.ca/search?q=digital+tracking&safe=off&tbm=isch&tbo=u&source=univ&sa=X&ei=D0IrUuywNKiQigKH1YCoAg&ved=0CEAQsAQ&biw=1600&bih=799