And because every time we join a network, post a link or make another friend it's immediately made visible to others via the News Feed, every Facebook act is a soliloquy to our anonymous audience.

因为每一次我们加入一个交际圈，增加一条超链接或者交另一个朋友，这项活动就立刻通过News Feed被其他的朋友看到，每一个facebook的行为是对我们不知名的观众的独白。

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The commission alleged, among other things, that users who agreed to join Buzz weren't adequately informed that the identity of the people they emailed most frequently would be visible to others by default.

WSJ: Google Faces New Privacy Probes