Captivity isn’t the key. You must also kill off the animals with the sharpest teeth, the strongest horns, the most aggressive dispositions, the longest mouth, ....... so you’ll want to try: http://www.google.com/search?source=ig&hl=en&rlz=1G1GGLQ_ENUS375&q=russia+fox+domestication&btnG=Google+Search&aq=f&oq=
Thank you. So apparently there is some small hope for the miscreants in our midst.