Yesterday I wrote about Apple’s update push of Safari and how easy it would have been for Apple to do the right thing. With Google’s most recent addition to search, “search within a site,” things are a bit more difficult to figure out. At the moment when you search on Google bestbuy you get a site search box in addition to the search results. The same is true for a number of other e-commerce and content sites (e.g. Washington Post). From the merchant’s or publisher’s perspective this is prett...