News bites: For hire

NSA case shows reliance on spies for hire.

An FBI insider trading probe is looking at Congress.

The EU to file complaint against China with World Trade Organization over steel tubes.

Banks profit while helping fraudsters, who particularly prey on the elderly. 

States starting programs where investors would fund social services programs.

Tumbling water levels hurt Great Lakes shipping.

More in Domestic Taxes

Immigration furor may thwart push to expand tax credit

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