This document summarizes information about two French government organizations - CAPS and IRSEM - and discusses the challenge of information manipulation. CAPS provides analysis for the Foreign Minister, while IRSEM conducts defense and security research. The document then explores causes of information manipulation at individual and societal levels, actors that manipulate information like states and non-state groups, and means of manipulation including narratives, social media amplification, and electoral interference. It also examines responses and lessons learned from information operations like the "Macron Leaks" incident.