"Optical Illusions is the story of a financially sound company steeped in world-class talent, dominant in one of the fastest-growing industries, that in the space of two years found itself downgraded to a junk-bond credit rating, under investigation by the SEC for its accounting practices, the value of its stock reduced to the price of a cup of coffee. Lisa Endlich tells the tale of the company that epitomized the misfortunes of the telecom industry,...