Of course [link|/forums/render/content/show?contentid=106219|I called it a bug] the first time I hit it. Then [link|/forums/render/content/show?contentid=106231|I made the same point as you're making now] once Scott explained the issue. Quite a bit later [link|/forums/render/content/show?contentid=197028|I asked to have stopwords un-stopped]. It's apparently a non-trivial issue.