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How should US respond to Sony hack?
Sony canceled the release of "The Interview" this week after hackers threatened to launch 9/11-style attacks on American movie theaters that played that the film. GlobalPost's Charles Sennott, Fobes.com's Gordon Chang and Lisa Cook from Michigan State University join to discuss.
Sony hacking scandal
Bidding adieu to Betamax00:58
Was top Sony executive Amy Pascal forced out?03:26
Sony Pictures shake-up02:10
Advice columns that explain the news01:49
Report: NSA hacked North Korea pre-Sony hack06:41
US wary of North Korea war fantasy08:05