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Is the U.S. doing enough to combat extremism on social media?

Name: Is the U.S. doing enough to combat extremism on social media?
Uploaded: 2015-06-03T16:49:41-0400
Duration: 1 min 23 s
Description: As extremist groups recruit supporters online, intelligence agencies are searching for ways to improve their surveillance. CBS News' Craig Boswell reports.

As extremist groups recruit supporters online, intelligence agencies are searching for ways to improve their surveillance. CBS News' Craig Boswell reports.