Women’s fight for the right to work free of sexual insult or molestation has been a long, long one. For nearly two centuries, in labor strikes and broadsides, speak-outs, marches, and now in social media, women have protested the ubiquity of sexual harassment and the impunity of its perpetrators. But the #MeToo moment is also unprecedented. It signals the arrival of feminism from the margins to the center of political discourse. For the first time, men are not laughing.