Video footage found by Undercurrents:
Paul Mercer- a spy for BAe who has infiltrated many protest groups.Mercer was publicly exposed for his role in spying on anti-arms trade campaigners, Campaign Against the Arms Trade (CAAT) in 2007. His contract for the operation was finalised through Global Open. We have images of him on M11 link road protests in 1995, surrounded by police looking like he is arguing with them. He has a stills camera with zoom lens around his neck.
For more on Mercer: Corporate spy was active in Nottingham (Nottingham Indymedia)