The manifestations of anti Semitism are many. They range from envy to the need for a scapegoat, but the genesis for anti Semitism is Jewish exceptionalism. Jewish culture encourages a sense of separateness and specialness that is often conducive to alienation in the larger society.
Netanyahu pays hospital visit to family of Palestinian infant killed in arson attack (Haaretz)
from the article: Yale gives anti-Semitic studies a second try