After reading the BusinessWeek piece, Caitlin Dickson at the Atlantic Wire wonders how common cheating really is.

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The most common method is plain old copper wire packed in cables.

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Made out of relatively common materials like aluminum and steel wire, the Braille-It can also be constructed by the blind themselves -- a potentially groundbreaking development for a demographic that's too often ignored by the retail sector.

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What do Velcro, barbed wire, and chainsaws have in common?

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It could violate any number of common-law and statutory anti-fraud provisions, including criminal mail and wire-fraud provisions.

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