`We Hear You': Obama Responds to Gun Petition

Dec. 21 (Bloomberg) -- President Barack Obama's response to an online gun control petition. (Source: Bloomberg)
The Benefits of EMV Credit Card Chip Technology
43:35 - Ellen Richey, Visa's chief enterprise risk officer, explains the benefits of EMV credit card chip technology. She speaks with Bloomberg's Emily Chang on "Bloomberg West." (Source: Bloomberg)
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