How can we distinguish between the very real and harmful phenomenon of antisemitism, and false accusations of antisemitism used to defend Israeli state policies? Jewish Voice for Peace, a grassroots organization working for justice and equality in Palestine and Israel, has put together a collection of essays on this question, with a foreword by Judith Butler. The following is an interview with Rebecca Vilkomerson, executive director of Jewish Voice for Peace and the editor of On Antisemitism: Solidarity and the Struggle for Justice.