from this(it's from [1]): http://blogs.discovermagazine.com/gnxp/files/jewpc3.jpg http://blogs.discovermagazine.com/gnxp/files/jewpc3.jpg it seems that Ashkena

from this(it's from [1]): http://blogs.discovermagazine.com/gnxp/files/jewpc3.jpg http://blogs.discovermagazine.com/gnxp/files/jewpc3.jpg it seems that Ashkenazi jews are quite distinct from Palestinians. there might be a small overlap between the groups(upper right corner), but a terrorist could still target a specific subgroup of the ashkenazi jews. and using more principal components might get him a better separation between the groups. [1]http://blogs.discovermagazine.com/gnxp/2009/01/how-ashkenazi-jewish-are-you/ http://blogs.discovermagazine.com/gnxp/2009/01/how-ashkenazi...