..., why do I. think the "they" referred to are the security services? Is there any evidence that there is a. single source,...t that be the. case? The main factor pointing to. direct security service involvement (as opposed to amateurs or MI5 proxies) is. the... The only. people they would take material from would be the security services, presumably. on the assumption that if the cat ever flew out...

..., why do I. think the "they" referred to are the security services? Is there any evidence that there is a. single source,...t that be the. case? The main factor pointing to. direct security service involvement (as opposed to amateurs or MI5 proxies) is. the... The only. people they would take material from would be the security services, presumably. on the assumption that if the cat ever flew out...

..., why do I. think the "they" referred to are the security services? Is there any evidence that there is a. single source,...t that be the. case? The main factor pointing to. direct security service involvement (as opposed to amateurs or MI5 proxies) is. the... The only. people they would take material from would be the security services, presumably. on the assumption that if the cat ever flew out...