This video from Britain says about itself:
4 February 2013
The ‘Special Demonstrations Squad‘ are reported to have been undercover police officers who infiltrated protest groups from the late 1960’s to the mid 1990’s- and it is claimed by Scotland Yard that the Squad had now ‘disbanded’.
By Conrad Landin in Britain:
Deceived partner speaks of secret officer’s treachery
Wednesday 29th July 2015
IT WAS 10 years after Alison’s long-term partner disappeared that she was able to convince more than a few friends that he was an undercover police officer.
She believed he was Mark Cassidy, a joiner from Birkenhead who headed out at 6.30am each morning to work on building sites during the five years they lived together, from 1995 to 2000.
He was active in construction union Ucatt and an ally…
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