The challenge is ensuring that the board does not see this individual as infallible or as a secretary.

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However, Reyes is not infallible and his warts as a ballplayer are just as prominent as his speed and exuberance.

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They aren't always infallible, though, and a few weeks ago, we saw a vulnerability in several builds of iOS 6 that granted access to the phone module without a passcode.

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Over the past four years, tales of plots and conspiracies thwarted by an almost infallible security team lulled us into a sense of security.

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He might eventually secure a talk show, or an infallible sitcom, or simply tour endlessly.

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Despite his pre-eminence as a conductor, Toscanini was not infallible on musical matters.

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It was another uneasy moment for a sport presumed not long ago be infallible.

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"We were accusing a priest that -- in those days priests were infallible, " said Lynda De La Vina, who was 9 years old at the time.

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He wouldn't allow the defense to argue that no one's memory is infallible and blocked testimony from an expert witness who had made extensive studies of memory--especially what happens when a person handles the multitudinous tasks Libby was tackling 14 hours a day, 7 days a week.

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