<p>According to a study conducted in Leuven University, Facebook tracks you even if you are logged out, even if you opt out and even if you are not a Facebook user. Elsewhere we look at two "fails" in French politics.</p><br /><br />Visit our website:<br />http://www.france24.com<br /><br />Like us on Facebook:<br />https://www.facebook.com/FRANCE24.English<br /><br />Follow us on Twitter:<br />https://twitter.com/France24_en
