‘If I didn’t write about him, I’m afraid I might become him’: the making of Taxi Driver at 50

Screenwriter Paul Schrader talks the inspiration and legacy of Martin Scorsese’s incendiary New York nightmareIf Travis Bickle were real and alive today, he would not be a taxi driver but more likely be sitting in his parents’ basement, exploring the dark, misogynistic depths of the internet.