Graph Search has just been rolled out widely to Facebook users. The feature has gotten a lot of buzz, mostly because of the controversy it has created. According to my colleague Kevin Casey's recent story, Graph Search gives users the ability to plug in detailed combinations of words and phrases that filter and sort results based on your profile, your friends' profiles and other data. Kevin outlined eight things you need to know about Graph Search, including the need to tighten up your own privacy settings. But don't discount the benefits of Graph Search's deep and granular search, which can surface contacts and opportunities you might never have considered.