Still, he estimates that 40% of those who looked at the house had some knowledge of green homebuilding.

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Like them, he had some technical knowledge, but delegated most of the technological work to the new engineering class.

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In addition, the agency is investigating whether Binder forged the signatures of some employees who had left the firm, said one person with knowledge of the probe.

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The co-liquidator of the biggest feeder fund for Bernard L. Madoff Investment Securities says some investors in the Fairfield Sentry funds had knowledge of the massive financial fraud and profited as a result.

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Disillusioned with what he had seen of the traditional top-down, government-funded social services model, and now equipped with some knowledge of business, Lance decided on a capitalistic approach.

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In 1945, the defection of Igor Gouzenko, a code clerk at the Soviet embassy in Ottawa, and Elizabeth Bently, an American courier between the spies and the Soviets, plus the knowledge that at least some of their secret cables had been decoded, led to an almost total shut-down of the espionage apparatus in the United States.

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America has denied accusations by some Palestinian groups that it had been involved in, or had advance knowledge of, Mr Yassin's assassination.

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Some users who received the email noticed that some of their tweets had been deleted, while others said spam links had been posted without their knowledge - a typical characteristic of a compromised account.

BBC: Twitter accessed on a computer

Meanwhile, the Americans are playing along by standing behind the story that the Pakistanis had no prior knowledge of the attack in order to fulfill our part of the bargain and help take some of the heat for the Pakistani government and military.

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