Hmm yeah, kinda, or at least I remember it slightly differently - that the sort of 'winning point' for it was that it was useful for individual users because it

Hmm yeah, kinda, or at least I remember it slightly differently - that the sort of 'winning point' for it was that it was useful for individual users because it helps you pick out tags you already have or add a new tag you didn't have, plus it tells you something about the url. The purposes overlap, of course and it's been a while. The thing above is much closer to what some of the librarians were really into.