Cyberspace – the global environment of digital communications – surrounds and embodies us entirely, 24 hours a day, 7 days a week. We are always on, always connected: emailing, texting, searching, networking, and sharing are all now as commonplace as eating, breathing, and sleeping. But there is a dark side to cyberspace - hidden contests and malicious threats - that is growing like a disease from the inside-out. This disease has many symptoms, and is being reinforced by a multiplicity of disparate but mutually reinforcing causes. Some of these driving forces are unintended byproducts of the new digital universe into which we have thrust ourselves with blind acceptance; others are more sinister and represent deliberate manipulations of the ...