Lodewijk Asscher, Amsterdam's mayor, has ordered the new decoy strategy to cut the number of verbal and physical attacks on Jews, amid fears that anti-Semitic "hate crime" is on the rise. "Jews in at least six Amsterdam neighbourhoods often cannot cross the street wearing a skullcap without being insulted, spat at or even attacked," according to local reports. ...The footage showed young men, often of immigrant origin, shouting and making Nazi salutes at a rabbi when he visited different areas of the Dutch capital.