Edward Snowden's biggest legacy may not come from changed laws or powers — it may just be the way that the debate over privacy has forced big companies like Apple and Google to safeguard its customers' information in more ways.

Edward Snowden's biggest legacy may not come from changed laws or powers — it may just be the way that the debate over privacy has forced big companies like Apple and Google to safeguard its customers' information in more ways.

Edward Snowden's biggest legacy may not come from changed laws or powers —&nbsp;it may just be the way that the debate over privacy has forced big companies like Apple and Google to safeguard its customers' information in more ways.

To see the changes Edward Snowden wrought, just look at your smartphone

A daily public radio broadcast program and podcast from PRX and WGBH, hosted by Marco Werman

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To see the changes Edward Snowden wrought, just look at your smartphone

To see the changes Edward Snowden wrought, just look at your smartphone