More than eight million Americans were the victims of identity theft last year. What the personal information thieves are looking for can often be found right in your wallet--which is why it's so important to know what's in there. Mellody Hobson, president of Ariel Investments, talks about what you should and should not have in your wallet.
1. Your wallet can contain your life, which is not always a good thing. Let's start with what we should keep in our wallets. Credit cards?
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