Tunisia blocked access to both popular video-sharing websites, Youtube and Dailymotion, in order to prevent Tunisian netizens from watching video content featuring testimonies from former political prisoners and human rights activists. However, and as shown in this example, Tunisian cyberactivists from Nawaat.org are successful enough in besieging Carthage presidential palace, on Google Earth, with tens of human rights videos.
You can explore more human rights videos when flying over other Tunisian regions and cities Google like Bizerte, Kef, etc. (less info)