I would argue that liberal Democratic policies have helped promote the development of an academic caste system.

https://www.google.com.ph/imgres?imgurl=http://study.com/cimages/videopreview/sb86hdl6r5.jpg&imgrefurl=http://study.com/academy/lesson/social-stratification-definition-theories-examples.html&h=576&w=1024&tbnid=313KDPYcnZx_0M:&vet=1&tbnh=118&tbnw=211&docid=l-x2BcHY9WPUUM&usg=__i0d1yREpjG-rlQdEyPWt7FGBt7U=&sa=X&ved=0ahUKEwienPfFzaXSAhXnrlQKHSZ2BqEQ9QEIHDAA#h=576&imgrc=313KDPYcnZx_0M:&tbnh=118&tbnw=211&vet=1&w=1024 Without opening that initial opportunity, you sustain a caste system favoring those from a more privileged background. ForbesFeb 5, 2015 I would argue that liberal Democratic policies have helped promote the development of an academic caste system. ForbesFeb 2, 2015 The desperation is greatest among families who belong to the lowest rung of the Hindu caste system — the Dalits, or "untouchables." Los Angeles TimesJan 27, 2015 Shin was nine years old when the North Korean caste system knocked him on the head. Escape from Camp 14: One Man's Remarkable Odyssey from North Korea to Freedom in the West https://www.vocabulary.com/dictionary/caste%20system