Game developer Brianna Wu has been stalked, tormented, and harassed by GamerGate—the amorphous reactionary movement centered around video game journalism—for months now. But it's never been as frightening as it was this weekend—when she watched a terrifying video made by a deranged fanatic who claims he crashed his car on the way to her home. "I'm worried my husband and I are going to die," she tells me.