A federal judge sentenced a man to a year in prison Monday for creating an anarchist Web site with links to sites on how to build bombs. CNN

While a recent legal ruling to which I blinked here promised some protection to webloggers against libel actions arising simply from their linking to defamatory material, the implications of this ruling for webloggers and, in general, for freedom of expression may go a long way in the other direction. Do webloggers have to take care not to link to advocates of subversion on the web at all?