FRONTLINE

The Digital Campaign

Clip: Season 30 Episode 22 | 26m 56s

"PBS Newshour" correspondent Hari Sreenivasan, reporting for FRONTLINE, goes deep inside the Romney and Obama campaigns to uncover how data collected from millions of Americans is being used by both camps to target their messages, get out the vote and shape the election.

Aired: 10/21/12

Rating: NR

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