Here is a concise but broad structure. Each topic is discussed in 2 or 3 pages of easy access. No big words, just put items in context to initiate a personal reflection. At a time when conspiracy theories flourish, this book will exit the Manichaeism with a simple but not simplistic analysis of global issues. Whether a novice or more refined, this book will find its usefulness in its proposal of synthesis and of perspective of information and misinformation components would constantly watered.