News bites: Regulators probe Bloomberg after alleged data snooping

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Federal regulators issued more warning letters to medical device companies in 2012 than they did over the previous seven years.

The Department of Agriculture (USDA) announced it would study genetically engineered crops.

The Obama administration extended rules authorizing the government to set salaries and severance packages for executives at Fannie Mae and Freddie Mac.

The Treasury Department withdrew a provision in a proposed rule meant top crack down on money laundering.

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