Jewish diaspora evidence that about 40% of Ashkenazi Jews originate maternally from just four female founders, who were of Middle Eastern origin. The populations of Sephardi and Mizrahi Jewish communities "showed no evidence for a narrow founder effect." Subsequent studies carried out by Feder et al. confirmed the large portion of the non-local maternal origin among Ashkenazi Jews. Reflecting on their findings related to the maternal origin of Ashkenazi Jews, the authors conclude "Clearly, the differences between Jews and non-Jews are far larger than those observed among the Jewish communities. Hence, differences between the Jewish communities can be overlooked when non-Jews are
Racism in Israel where Sephardi and Mizrahi students were sometimes excluded or segregated. In 2010, the Israeli supreme court sent a strong message against discrimination in a case involving the Slonim Hassidic sect of the Ashkenazi, ruling that segregation between Ashkenazi and Sephardi students in a school is illegal. They argue that they seek "to maintain an equal level of religiosity, not from racism". Responding to the charges, the Slonim Haredim invited Sephardi girls to school, and added in a statement: "All along, we said it's not about race, but the High Court went out against our rabbis, and therefore we went to