Special Demonstration Squad

E1604724 UNEXPLORED

The Special Demonstration Squad was a secretive undercover unit of London’s Metropolitan Police that infiltrated political and activist groups in the UK from the late 1960s, later becoming notorious for its controversial and unethical surveillance practices.

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Special Demonstration Squad canonical	1

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National Public Order Intelligence Unit → relatedTo → Special Demonstration Squad ⓘ

subject linked to: National Public Order Intelligence Unit (historical)