Most of the street buildings are from 1700 - and 1800's and completely protected, he says

The British police officer Mark Kennedy, who has worked undercover in the British climate movement through seven years, has repeatedly been active in Denmark

Youth centre occupation, Copenhagen, Denmark, 2008: ‘There was a large squatted building that was a youth centre that was due to be demolished. It had 50 to 60 people in there occupying it. I was infiltrating to find out what the security measures were. They had petrol bombs, concrete in buckets on the roof, trapdoors in the floor for cops to fall in. The information was given to the Danish police and the building was raided. However, the eviction sparked riots.’