The Holder of Secrets
George Packer profiles the filmmaker, whose new documentary, “Citizenfour,” tells the inside story of the N.S.A. whistle-blower.
"You asked why I chose you. I didn't. You chose yourself." — Snowden's first message to Laura Poitras, who was finishing her film in secret while anticipation built globally. Her features—strong nose, long wave of dark hair—"bring to mind a Victorian artist, a woman of character whose intensity is kept under wraps."