It has created a group of second-class citizens. It's a source of social stratification, inequality and discrimination, and that is why many feel it should be removed.

它已经制造了一群二等公民，也是社会分层、失衡与歧视的根源，这是许多人认为它应该被取消的原因。

youdao

In the market-oriented dissemination system, the information inequality causes the irrational social stratification structure, contradictions conflicts and barriers between the different stratum.

大众传播与社会分层有着紧密的联系，在以市场为导向的传播体制中，由于信息不平等导致社会分层结构不合理，阶层之间存在一定隔阂。

youdao

All too often pundits and policymakers seek a single cause for social stratification when they should accept that in a nation where inequality in real monetary terms is increasing - and has been doing so for quite some time despite the so-called boom years - the reasons for being at the bottom of the heap are manifold.

BBC: A Point of View: Race, class and house parties