This investigation appears to have expanded beyond Plame, in a big way. I looked and looked for the original post that talked about Miller and the tipoff and the best I could find right now is Reply #136 on this thread (lest you think I'm making things up): http://www.freerepublic.com/focus/f-news/1440992/posts?q=1&&page=101
No no, just need the info to put this story together.