"With the preponderance of vice, Krsna, the women of the family become corrupt; and with the corruption of women, O descendent of Vrsni, there ensures an intermixture of castes. Bhagwad Geeta goes on: Adnixture of blood damns the destroyers of the race as well as the race itself. Texts 41-4"
http://indoaryantoday.tripod.com/

The site seems to be racist, is the Gita translated here correctly?