Bing offered their form of direct answers years ago but now I noticed those boxes allow you to actually edit them. Also the answers seem to be coming up more often as a WebmasterWorld thread seems to imply. Here is one result that has this direct answer.
Everyone agrees reviews are good for business, but keeping your profiles up to date and respond to customer reviews – whether they’re positive or negative – is a lot of work. It’s yet another to-do item in a growing list of requirements to “be good at SEO.” Fortunately, the return on investment with reviews is real.