The undecided voters are, on average, 10 years younger with a 10% to 20% higher income and 20% to 35% lower net worth than the Obama and Romney voters.

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These highly specialized accountants like nothing better than to piece together true income and net worth from documentation that deliberately does not show the complete picture.

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"The SEC rules right now use income or net worth as the way to measure sophistication, " he says.

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