[ad_1] According to one theory of knowledge, there are no original facts. All knowing is gained through more knowing, each fact tied to every other fact like a spider web – none supported completely on its own, but all working beautifully in concert. Whether this is ultimately true philosophically, it illustrates a key point of online knowledge: Everything worthwhile refers back to something else. This is particularly true of the many arguments on the web. The strongest arguments are those…