the Khazar hypothesis being bunk is not a zionist plot, all of these studies find european ancestry in addition to middle eastern if they don't get caucausian. some genetic marker a person has being 'from' one region or another does not justify setting up an apartheid genocide regime there.

people do have a habit of declaring a 'consensus' due to a subjective valuation of the quality of the disputing voices, not how loud they are, though. and in this case, we have geneticists citing Koestler into the 2010s