Why? Rabbinal Judaism has existed for nearly 2000 years, and prizes debate and logical examination. Jewish people, particularly those that left the Middle Eas

Why? Rabbinal Judaism has existed for nearly 2000 years, and prizes debate and logical examination. Jewish people, particularly those that left the Middle East during diaspora, tend to have high IQ when measured, and tend not to marry outside their group. The brain is not special and different groups people differ in that organ the same way different groups differ in their muscles and blood. Finally and quite sadly many Jewish people have been targeted viciously by individuals and governments and invading systematic execution requires a certain degree of wits.