'A national police unit that uses undercover officers to spy on political groups is currently monitoring almost 9,000 people it has deemed "domestic extremists". The National Domestic Extremism Unit is using surveillance techniques to monitor campaigners who are listed on the secret database, details of which have been disclosed to the Guardian after a freedom of information request.
A total of 8,931 individuals "have their own record" on a database kept by the unit, for which the Metropolitan police is the lead force. It currently uses surveillance techniques, including undercover police, paid informants and intercepts, against political campaigners from across the spectrum.
Senior officers familiar with the workings of the unit have indicated to the Guardian that many of the campaigners listed on the database have no criminal record.'
Read more: National police unit monitors 9,000 'domestic extremists'
