Our appetite for the secret, thought Arendt, is dangerously political. Totalitarianism removes the difference between private and public not just to make individuals unfree, but also to draw the whole society away from normal politics and toward conspiracy theories. Rather than defining facts or generating interpretations, we are seduced by the notion of hidden realities and dark conspiracies that explain everything. By now the better reporters have understood all this, but in the meantime millions of Americans have learned to substitute sinking into the depths for thinking about the facts.

