Edited sentence: Agitators stalked conference speakers in Paris, shouting insults such as "dirty Jew" that hark back to interwar antisemitism.In February 2019 Polish nationalist based in France disrupted The New Polish School of Holocaust Scholarship conference in EHESS, Paris.The Polish Institute of National Remembrance (IPN) which had made social media postings during the conference and sent a delegate, was criticized by French education minister Frédérique Vidal, who said the disturbances were "highly regrettable" and "anti-Semitic".Vidal further stated the disturbances organized by Gazeta Polska activists, appeared to have been condoned by the IPN whose representative did not condemn the disruption and which criticized the conference on social media that were further re-tweeted by the Embassy of Poland, Paris