WATCH! Does this instructor nearly kill his student with a RNC demonstration?!

This video has been circulating on social media and for good reason with the disturbing footage captured.

The video shows an instructor demonstrating a rear naked choke on a student and holds it for an extended amount of time. Things get really ugly when the student begins convulsing.

Do you think this instructor was knowledgeable in the demonstration? Fire away in the comment section!

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