The Shock Doctrine

How MI5 Helped Break up the Miners’ Strike, 2000
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Journalist Seumas Milne states in this Guardian article that “MI5 infiltrated Arthur Scargill's inner circle, oversaw the country's largest-ever bugging and telephone-tapping effort in cooperation with GCHQ, coordinated the legal onslaught against the NUM and helped organise the strike-breaking effort.”