Photo: Lone Primate Wal-Mart has been trying its hardest to distract its environmental critics. In a carefully orchestrated act of diversion, the company shows off its skylights and light bulb sales. In doing so, Wal-Mart has managed to draw attention away from the other, deeper environmental problems lying at the heart of the company's business model. Wal-Mart's public relations efforts help hide the fact that despite all its talk, the company isn't any greener than it was in 2005 when it laid out a series of company-wide environmental initiatives. The fact remains that Wal-Mart's energy use is still rising. …