CNN's Ali Velshi says walking away from an underwater mortgage is reprehensible - and can have financial consequences.
Devra Davis tells CNN's Ali Velshi about steps consumers can take to protect themselves from cell phone radiation.
They are the biggest issues in your life: Your job, your savings, your home, and your debt. Christine Romans breaks down the business news of the week and shows you how it impacts your bottom line. Saturdays at 9:30 a.m. and 2 p.m. ET
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