Whether the sale of gametes diminishes the value of life by putting a price on it and whether the contribution of women to this growing market is adequately compensated are the kinds of questions about which you could set thousands of angels into motion on the head of a pin.

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The motion in effect removes him as head of government in the British overseas territory.

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Jack Valenti, head of the Motion Picture Association of America, fired off an angry letter to Stanford University President John Hennessy in December.

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Dan Glickman, a former congressman and onetime head of the Motion Picture Association of America, rejects suggestions of links between films and real-life violence.

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"Don't ask me to write a check for you when you think your job is at risk, and then don't pay any attention to me when my job is at stake, " said Chris Dodd, head of the Motion Picture Association of America and a former Democratic senator, on Fox News.

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The LDP will hold over his head the threat of a no-confidence motion should he break his promise.

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Woody Tsung, head of the city's Motion Picture Industry Association, puts the main blame on video piracy, which is worse in Hong Kong than almost anywhere else on the planet.

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Thorsten Heins, the head honcho at Research In Motion , is one of many leaders to receive this comparison.

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At the intersection of sports and protection is Ridell, who is now selling football helmets instrumented with motion sensors to monitor, record, and lessen the deleterious effects of repeated collisions to the head.

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