Nothing there, fren. Do you want to go through it in detail? The Khazars had to get Judaism from Jews, and the fact that they converted en masse doesn't mean that their people remained devoid of Jewish blood, because they would've intermarried with birth Jews. Genetics isn't something where we get to exclude things out of hand.
Here's more.
http://socioecohistory.x10host.com/2018/11/07/modern-jews-admit-they-are-not-semitic-people-not-the-descendants-of-the-12-tribes-of-israel-the-bible-says-ashkenazi-jews-90-of-modern-jewry-are-not-semitic-people/
Nothing there, fren. Do you want to go through it in detail? The Khazars had to get Judaism from Jews, and the fact that they converted en masse doesn't mean that their people remained devoid of Jewish blood, because they would've intermarried with birth Jews. Genetics isn't something where we get to exclude things out of hand.