phranque - 11:23 am on Mar 28, 2008 (gmt 0) i came to the same conclusion as you after reading it.
watch out for those sneaky posters, natto! =8)
based on typical behavior you are not likely to lose much traffic in your on site search if you have one.
and with site search snippet you are more likely to capture traffic you may have lost if the user type a more refined keyword phrase in the general search.
i came to the same conclusion as you after reading it.