Two decades ago, the American government left democracy’s front door open to California’s fledgling internet companies, a cozy fire lit in welcome. In the years that followed, a surveillance society flourished in those rooms, a social vision born in the distinct but reciprocal needs of public intelligence agencies and private internet companies, both spellbound by a dream of total information awareness. Twenty years later, the fire has jumped the screen, and on Jan. 6, it threatened to burn down democracy’s house.

