Do You Have the World's Most Common Pin Number?

Large numbers of people rely on obvious pin codes for their bank cards leaving their accounts at risk.
Brazil Inflation: The Dilma Rousseff Misery Index
05:09 - In today's "Single Best Chart," Bloomberg's Brendan Greeley displays the drop in Brazilian President Dilma Rousseff's approval rating as inflation rises in the country. He speaks on "Bloomberg Surveillance." (Source: Bloomberg)
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