Well, I think it is intended, and usually interpreted, as a comment on their own state of knowledge at that point. In other words, "we're not giving you any de

Well, I think it is intended, and usually interpreted, as a comment on their own state of knowledge at that point. In other words, "we're not giving you any details because we don't know yet, but we're looking into it". At least, that's how I interpreted it.