First, she was the Betrayer, who secretly taped the phone conversations of a love-struck friend.

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The seller maintained his commitment to my mother and my mother maintained her relationship with both the seller and the betrayer.

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Kai-fu Lee is a betrayer of both Microsoft and Google, if you google search on how he suddenly abandoned Microsoft to go to Google and he did it again later to Google.

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If we want to find someone in this country who we could call a betrayer of our national security, I think in fact it would be more useful to re-examine our foreign policy of the past ten years to see where we went wrong in terms of our relationship to Pakistan and to Afghanistan.

CNN: Sebastian Junger: The bin Laden tape and the war in Afghanistan