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Aerialist Nik Wallenda walks tightrope across one of world's most active volcanoes | Nightline - YouTube
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Nik Wallenda's Risky Stunt for Discovery Channel Points to TV's Audience Troubles - The New York Times
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Viewers Call Out “Fraud” Nik Wallenda for Wearing a Safety Harness to Cross an ACTIVE Volcano | Decider
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