And it means ruin for Mexico, Afghanistan and who-knows-where next.

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So, battles on the Tunisian- Libyan border, calls for public demonstrations in Teheran, unrest in Bahrain, Algeria that suggests the daisy chain moves ultimately to Saudi Arabia, Kuwait, and who-knows-where-else all add up to uncertainty about oil prices.

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However, as Boeing and the regulators continue to search for the offending malfunction, another specter haunts the public imagination: Can we trust any high-risk, truly high tech product that relies on parts made by who-knows-who doing who-knows-what, who-knows-where.

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You know, it starts--you know, who knows where it's going to start?

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Tennis and golf are vastly different endeavors, and tennis players peak earlier than golfers, who have long careers, and nobody knows where the 22-year-old McIlroy will wind up before he's through.

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