Florence Bergeaud-Blackler, anthropologist and CNRS researcher, has written several books on the Muslim Brotherhood, including her latest, Le Frérisme et ses réseaux (2023), which has stirred significant controversy in the academic world, leading to threats against her and police protection. She views a recent intelligence report, revealed by Le Figaro and set to be discussed in a Council of Defense, as a critical turning point. This document signifies a recognition by public authorities of a minor yet highly active ideological movement.