Question: What chain was the largest direct competitor to Blockbuster Video, that was a retailer for United States computer software company which produces a human resources software line claimed to aid companies in evaluating job applicants and their suitability for particular positions by giving them personality tests?
Sentence (from "Unicru"): According to its vendor, Unicru was used in 16% of major retail hiring in the United States as of early 2009.
Relevant evidence: No