Samba Schools Battle It Out in Rio

Feb. 11 (Bloomberg) -- On "Hot Shots" Bloomberg's Mark Crumpton reports on today's most compelling images.(Source: Bloomberg)
The Benefits of EMV Credit Card Chip Technology
40:40 - 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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