In his article entitled 'Desperately Seeking Signals', which appeared in 2000, he gives brief details of the substance of the UKUSA Agreement, names installations used to intercept transmissions from communications satellites and outlines the scope for and the limits on the interception of civilian communications.
Dans un article intitulé "Desperately seeking Signals", publié en 2000, il expose brièvement le contenu de l'accord UKUSA, cite des installations d'interception de communications par satellites et renseigne les possibilités et les limites de l'interception de communications civiles.