Implementation Challenges of Taxonomies

"Use My Tags when profiling
Keywords contributed by document creator to describe the document. Remember how un-managed shared folder structures that are ambiguously named after staff and labels that makes little sense to you? While you are unlikely to visit these folders, the creator of these folders keeps coming back, because it makes sense to him. My Tags gives the document contributor his true own space on how he should call it."

http://si177on.blogspot.com/2007/12/implementation-challenges-of-taxonomies.html