Ah, yes. Well I'm with you there, right up until the "etc." As I said above, "in-joke: " just... ow. And how do you classify a tag like "solicitations" or "webcomic"?
(Still, while the simplicity of char:, creator: and title: appeals greatly to my inner Lawful tendencies, even without the categories for anything, it's not that big a deal. Ctrl+F works just fine on the tag page. >.>)