Well there is now a PDF copy out fully OCR's and bookmarked and cleaned up and everything, as good (practically, if not aesthetically) as the WotC released PDFs, so that has taken about 10 days to reach the point of no difference to the pirates whatever WotC does.
That 10 Days can make a lot of difference.
Have you SEEN how many people here go ga-ga over a new book. We've had threads discussing people trying to get their book first and cancelling on-line orders because their local store got the street date.