translate English to French: CSIS officers had initially thought that he might have a false identity and might therefore be an ``illegal''.2 CSIS carefully monitored his movements and meetings with the intelligence officer.
Celle-ci avait obtenu des documents non classifiés, convenu de le rencontrer en secret et consenti à d'autres arrangements de sécurité, acceptant en retour de petites sommes d'argent.