SAN FRANCISCO (AFP) - Outrage abounds in the "blogosphere" as a pair of Internet luminaries are lobbying for rules of behavior in the lawless world of online commentary. Internet publisher Tim O'Reilly, credited with coining the phrase "Web 2.0," and Wikipedia founder Jimmy Wales triggered torrents of vitriol by proposing a "Blogging Code of Conduct" to impose civility on the Internet. The idea came in the wake of anonymous death threats posted on the blog of author and speaker Kathy Sierra, O'Reilly's friend. "A culture is a set of shared agreements that allows us to live together," O'Reilly wrote in...