http://pranks.com/2008/05/09/pranks-as-tools-for-propaganda/
"This article has been researched and compiled for the purposes of educating New Right and N-A activists in the use of humour as a political weapon. [...] The same tactic could easily be employed by nationalists or National-Anarchists. For instance, a nationalist posing as a pro-multiculturalist could get invited onto a public forum, and then give a speech saying that multiculturalism is great, because it causes social alienation and helps advance our ideal of a rootless global population, more easily herded into line " monochrom's Georg Paul Thomann is mentioned as an example for a good prank: "In Austria, a group of artists who wanted to expose the pretensions of the art world created a non-existent writer called Georg Paul Thomann, and it actually worked. Newspaper articles were written about him because he was perceived to be a somebody even though he was fictional and his work was non-existent! This fake artist was even chosen to represent Austria at a world art fair." ... of course without mentioning that the reason was not having to represent in person a country in which many people voted for a racist like Haider ...
