Christian Høibø infiltrated left-wing groups and a social center in Norway. He also attended demonstrations in Denmark and Germany. He initially began the infiltration for his own purposes — to gather information for his work as a journalist — and, in 2002, was recruited by the police to work as an infiltrator for them. He attended meetings and participated in demonstrations.
In 2013, he publicly revealed that he had been an infiltrator. The police confirmed that he had indeed worked for them as an infiltrator.



