What We Don't Know May Kill Us -- A Commentary

From USA Today:

The plot to blow up Northwest Airlines flight 253 on Christmas Day was, according to multiple news accounts, organized and launched by al-Qaeda leaders in Yemen. ABC News has reported that the Nigerian man who attempted to blow up a plane over Detroit, Umar Farouk Abdulmutallab, spent a month at an al-Qaeda compound north of Yemen's capital, Sanaa, where he completed training alongside a Saudi al-Qaeda bomb-maker.

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My Comment: I could not have said it any better.