I saw a very good article (sorry, German) at Spiegel online. Do we all really don’t have anything to hide? I don’t think so. Even if we respect all of our laws etc. we have things that are private and should stay private.

http://www.spiegel.de/netzwelt/netzpolitik/fuenf-schlechte-argumente-fuer-mehr-ueberwachung-a-911202.html