Liu notes that many people new to Facebook and the like will quietly "lurk" for a while, see what other people post, and then eventually start posting themselves and interacting more with others.
3.Facebook 一推出即橫掃美國校園，之後則逐步發展為全美、甚至全球網友的新歡，它也期待使用者以真名註冊，並自動抓取 email 等通訊錄資料，以方便拉攏更多朋友加入。