Look at this photo of Max Boot - tell me if he looks like a jew:
http://www.cfr.org/bios/5641/max_boot.html
As for Murdoch's jewish ancestors, why not have someone in Australia snap a photo of the grave of one of his grandparents or great-grandparents - jews are buried in jewish cemeteries with jewish symbols of their gravestones. That will end the argument in a hurry.