Challe told the author that when mention of Si Salah's name was made at Challe's trial, the Public Prosecutor immediately attempted to have the session held in camera.

QUESTION: Why did the prosecutor push for secrecy at the mere mention of Si Salah's name? This suggests sensitive political or intelligence dimensions to the case.

Horne, Alistair, A Savage War of Peace- Alge…, loc. 1400