Let's be honest here, most "real and smart" Jews from Russia go to States or other "civilized" places where they live without constantly being reminded how not up to the "Jewish" stardards they are. So you end up with what you end up. Given the demographic situation and military's need for manpower, I think Israel benefits a lot more than it suffers from russian "whores".
Saudi FM: We hope Iran uses sanction relief for development, not nefarious activities (Reuters)
from the article: Entering the age of post-aliyah?