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Sen. Rand Paul Showdown with TSA

7:19 PM ET Mon, 23 Jan 2012

CNBC's Seema Mody reports Senator Rand Paul had a showdown with the TSA at the Nashville airport; the Supreme Court ruled police officers need to obtain a warrant before attaching a GPS tracker to a suspect's car; and a $25 billion settlement with the nation's five biggest mortgage lenders is near.