I can't seem to find the definitive word out there of the facebook search api: the api that allows you to search public status updates and comments/posts (there is a web interface for all logged in users for this at the moment).
4 Answers
The search according to "type=user" type="event" type="group" type="page is deprecated now. See https://developers.facebook.com/docs/graph-api/changelog/breaking-changes#search-4-4
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