Asif Arif, lawyer at the Paris bar and specialist of civil liberties, explained to France 24 how the fichier S can help in matter of counter-terrorism.

"Whenever the level of emergency raised up, it becomes a problem for civil liberties."

Asif Arif, lawyer at the Paris bar and specialist of civil liberties, explained to France 24 how the fichier S can help in matter of counter-terrorism.