Is CS really for all, and defending democracy in cyberspace

The Communications Web site, http://cacm.acm.org, features more than a dozen bloggers in the [email protected] community. In each issue of Communications, we'll publish selected posts or excerpts. twitter Follow us on Twitter at http://twitter.com/blogCACM http://cacm.acm.org/blogs/blog-cacm Mark Guzdial mulls the difficulty of getting into a computer science class, while John Arquilla ponders political warfare in cyberspace.