The rise of surveillance technologies is redefining the approach to security amid economic pressures. Wherever it is implemented, this surveillance, boosted by new technologies, raises the question of abuses that threaten civil liberties.
How does a democratic state manage to impose surveillance on its own population? Studying the case of the United States in the early 20th century, the historian A. Rios-Bordes uses social science tools to deconstruct the mechanisms of control and mistrust.