A whole generation, if not more, has already built a perception of Israel as a genocidal regime and no number of future lies, Hollywood movies or Maxim Magazine spreads will ever lessen that in any way.
The biggest threat that the European Jews face today is DNA because when more and more people learn that the European Jews have no ancestry linking them to the Middle East, their entire claim to Palestine will have zero value. The Jews who are raining bombs from the sky on the innocent children of Gaza are actually a white European people with no connection to any people in the region.