Blogs such as NewsBusters are an "incredibly important" news medium whose influence will only continue to grow, a senior U.S. military official said today. Speaking from Baghdad, Major General William Caldwell, senior military spokesman in Iraq, made the remarks in the course of a conference call with bloggers in which this NewsBuster participated.Said MG Caldwell in closing remarks: "Thanks for what you all do. I've just been amazed. What an incredible addition you are in helping tell what's going on. You're an incredibly important news medium, From what I've seen, [blogs have been] growing in importance from last May until...