Within months of founding his company "Strong Castle" in 2012, Braulio Castillo began winning massive contracts at the IRS. Castillo denies receiving any preferential treatment from the IRS. Nancy ... more 
Within months of founding his company "Strong Castle" in 2012, Braulio Castillo began winning massive contracts at the IRS. Castillo denies receiving any preferential treatment from the IRS. Nancy Cordes reports. less 
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Tue, Jun 25, 2013 7:42 PM EDT