A list of 23 of the most mundungus, noisome, hircine and jumentous fallacies that I have chewed on, ejected, strode briskly past or anhelated in the presence of, over the last twenty years practicing as a document management/content management/publishing-oriented person.
Data-heads who see the world (and thus the XML within it) in terms of relational tables or in terms of property-value pairs should probably just move swiftly on. Nothing to see here. Doc-heads and Web-heads: read on:
XML Fallacies to watch out for.