For years now extremist websites have been spreading the word of Osama bin Laden via his video messages. Now the propaganda of hate and violence is also turning increasingly to the so-called Web 2.0.
To the strains of Arab-Islamic melodies a masked Muslim sings about Jihadism, his song providing the background to images of Islamic terrorist attacks.
Jens Kutscher, lecturer in law at the University of Erlangen, came across the Islamist propaganda film on YouTube, together with hundreds of others of a similar nature calling for armed struggle to be taken up against the USA and the rest of the western world. Jens Rosbach reports.