What's behind the breakdown in tech stocks

Tech breakdown

Tech sector stocks started 2014 on a tear, but in the last month many have fallen sharply. Not just small companies, but big names like Amazon, Google, and Netflix—normally darlings of Wall Street—are lower. CNBC's Seema Mody explains why that's happening.

A bicyclist rides his bike past a Google Inc. sign at the company's headquarters in Mountain View, Calif.
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