The internet has turned into a massive surveillance tool. We’re constantly monitored on the internet by hundreds of companies — both familiar and unfamiliar. Everything we do there is recorded, collected, and collated – sometimes by corporations wanting to sell us stuff and sometimes by governments wanting to keep an eye on us. […]
You’d think that your privacy settings would keep random strangers from learning everything about you, but it only keeps random strangers who don’t pay for the privilege – or don’t work for the government and have the ability to demand the data. Power is what matters here: you’ll be able to keep the powerless from invading your privacy, but you’ll have no ability to prevent the powerful from doing it again and again. […]
http://www.guardian.co.uk/technology/2013/may/16/internet-of-things-privacy-google