Sentence:  He draws eclectically on studies of baboons, descriptive anthropological accounts of hunter-gatherer societies and, in a few cases, the fossil record. With this biological framework in place, Corning endeavors to show that the capitalist system as currently practiced in the United States and elsewhere is manifestly <WSD>unfair</WSD>. 
Meaning of the word marked with <WSD> tags:  not fair, unjust