he served as a Metropolitan Police commander with oversight of the Special Demonstration Squad - a shadowy team that infiltrated political protest groups.
>he served as a Metropolitan Police commander with oversight of the Special Demonstration Squad - a shadowy team that infiltrated political protest groups.
[Police spies infiltrated UK leftwing groups for decades](https://phuks.co/s/UnitedKingdom/49375)
Police spies infiltrated UK leftwing groups for decades