You can lock down your facebook privacy settings to the point where your profile won't show up on a Google search, or a search within Facebook if you want. The only thing Facebook's guilty of, as far as I can tell, is not making those privacy settings default. But they're easy enough to change.
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~Your robot reminds me of you. You tell it to stop, it turns. You tell it to turn, it stops. You tell it to take out the trash, it watches reruns of Firefly.~
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