In the weeks since Officer Daniel Pantaleo escaped indictment for killing Eric Garner, the NYPD and organizations that support it have targeted Bill de Blasio with airborne banners, mass back-turnings, and memes about his wife's choice of legwear. It's a horrible display of police fearmongering and entitlement—but it all pales in comparison to "Welcome to Fear City," a pamphlet law enforcement unions published four decades ago to attack the mayor they hated.