Wikipedia is an online, user-editable encyclopedia located at en.wikipedia.org/wiki . It has untold thousands of articles, and, unlike paper encyclopedias, it can immediately cover current events. Alexa says it's the 49th most popular web site, so it has a good deal of influence. In reading through some entries, I'm struck by a certain "liberal" bias. Examples can be found in the entries for Bill Bennett, Mike Malloy and other Air America hosts, Media Matters for America, the Minuteman Project, U.S. Immigration, and many others. Thankfully, there's something you can do about this. WP entries can be written and edited by...