"It was once a utopian dream. But today’s internet, despite its conveniences and connectivity, is the primary cause of a pervasive unease that has taken hold in the U.S. and other democratic societies. It’s why youth suicide rates are rising, why politics has become toxic, and why our most important institutions are faltering. Information is the lifeblood of any society, and our current system for distributing it is corrupted at its heart. Everything...