The role and effectiveness of intelligence in Northern Ireland

This article examines the role and effectiveness of counter-terrorist intelligence operations in Northern Ireland. Specifically, it examines the methods of gathering intelligence as well as how the information was used, while also addressing some of the wider moral and legal implications of intelligence activities for a liberal democratic society. It argues that British intelligence was ultimately very effective but at the price of employing some highly dubious methods.

‘Today we were unlucky, but remember we only have to be lucky once’. 1 1 Quoted in Stewart Tendler and Richard Ford, ‘Seaside Blast May Signal Mainland Bombing Campaign’, The Times, 13 October 1984, p.2. View all notes

Statement by the Provisional Irish Republican Army