Premise: Software Spectrum is a company acquired by Level 3 Communications in 2002. Insight Enterprises purchased Software Spectrum from Level 3 Communications in September 2006. It is the world's largest Microsoft Large Account Reseller (LAR). In addition, the company sells a full array of software for PCs and servers, including Adobe, Symantec and Trend Micro.
Hypothesis: September was the month Level 3 Communications sold Software Spectrum.