Undercover FBI agents spy on Burning Man festival to prevent 'terrorism' and test out new 'intelligence collection' technology'

• FBI agents have been 'intelligence gathering' at the alternative festival
• Special agents warned they needed to consider the 'terrorism threat' 
• An intelligence report warned that 'illegal drugs' were used by participants
• The FBI said 'free expression' among attendees was actively encouraged

Read more: http://www.dailymail.co.uk/news/article-3219376/Undercover-FBI-agents-spy-annual-Burning-Man-festival-light-ongoing-war-terrorism-use-test-new-intelligence-collection-technology.html#ixzz3kb1FuXPE