The two English clubs exploited a well-worn loophole that prevents players from signing binding contracts until they turn 16.

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The wider the area that can be exploited with each well, the more economically viable the technology.

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While numerous productive examples of crowdsourcing such as the Goldcorp case have been documented over time, these very same techniques increasingly are being exploited for criminal purposes as well.

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It is also a tribute to how well the Tories have exploited the issue.

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So a Labour-controlled Treasury was not desperately keen to shout about how these phenomenally well-heeled people exploited tax loopholes to massively cut the rate of tax they pay on their income: in many cases their tax rates were below what those on low and middling incomes typically pay.

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An exception is gold, with new finds still to be exploited and the price holding up fairly well.

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