In late 2006 the JDO initiated Operation Screwball, aimed at the small Haredi Jewish group Neturei Karta. In 2007, the JDO helped organize a demonstration in which several hundred Orthodox Jews protested against Neturei Karta, some of whose members had been attending a Holocaust denial conference in Iran. The protesters shouted "Nazi traitors! Go back to Iran! You are killing Jews!" at members of Neturei Karta in the Rockland County community of Monsey.THE NEW YORK DAILY NEWS Sunday, January 7, 2007</ref> On January 14, 2007, 200 JDO members and sympathizers gathered outside a Brooklyn hotel to protest the presence of Moshe Aryeh Friedman, an anti-Israel rabbi who spoke at a Holocaust-denial conference in Iran.