问题描述：
英语翻译
内容如下：The defaults turn out to be crucially important,because few users go to the trouble of adjusting the settings.Asked how many members ever change a privacy setting,Mr.Kelly said 20 percent.
Facebook dose let members create customized subsets of friends.Members can selectively restrict access to some items,such as photo albums and videos.But customizing permissions for this or that,via multiple clicks,is no one's idea of a good time.
内容如下：The defaults turn out to be crucially important,because few users go to the trouble of adjusting the settings.Asked how many members ever change a privacy setting,Mr.Kelly said 20 percent.
Facebook dose let members create customized subsets of friends.Members can selectively restrict access to some items,such as photo albums and videos.But customizing permissions for this or that,via multiple clicks,is no one's idea of a good time.
问题解答：
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