I love it when that link shows up. It’s a good article, but I wish it had moar bib.
I think the article should kick any serious scholar that may not yet have heard that story into a higher gear about the Khazerians. We all need our "ears to the ground" about them. "What's become of them? we would do well to ask.
It's just amazing what their malevolent ways have wrought over the centuries. Indeed, they're still with us in a big way!