Perdonate la domanda: E gli altri "sistemi analoghi" no? Ad maiora, Agata ----Messaggio originale---- Da: bernardo.parrella@gmail.com Data: 5-feb-2012 18.06 A: <nexa@server-nexa.polito.it> Ogg: [nexa] Facebook Is Using You http://www.nytimes.com/2012/02/05/opinion/sunday/facebook-is-using-you.html?src=me&ref=general Facebook makes money by selling ad space to companies that want to reach us. Advertisers choose key words or details — like relationship status, location, activities, favorite books and employment — and then Facebook runs the ads for the targeted subset of its 845 million users ….. Ads that pop up on your screen might seem useful, or at worst, a nuisance. But they are much more than that. The bits and bytes about your life can easily be used against you. Whether you can obtain a job, credit or insurance can be based on your digital doppelgänger — and you may never know why you’ve been turned down. …. full article: http://www.nytimes.com/2012/02/05/opinion/sunday/facebook-is-using-you.html?src=me&ref=general (by Lori Andrews, author of “I Know Who You Are and I Saw What You Did: Social Networks and the Death of Privacy.”)