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 "Time-tracking software"): This software is used by employees and employers in many industries, including hourly workers and also professionals who bill their customers by the hour, such as lawyers, freelancers and accountants.
Relevant evidence: No