Can you give an example of a documentary where the person telling the story believed it to be true, but it turned out to be false?

Read also:

• What's an uncomfortable truth you've learned to accept?
• James Webb telescope unveils largest-ever map of the universe, stretching from present day to the dawn of time - Live Science
• Is it true that schizophrenia can sometimes be a demonic attack or black magic?
• PlayStation Plus subscribers react to June free game line-up: 'massive win’ - GAMINGbible
• What are you struggling with in your life? What would you like to have instead?
• Japanese culture: Is it true adult adoption is common in Japan?
• Nintendo Switch 2 Day 1 Update Required for Backwards Compatibility, Nintendo Switch Online, Virtual Game Cards, eShop, More - IGN
• First-ever airborne toxin detected in Western Hemisphere - Phys.org
• What 10 things have you stopped doing in your life?
• Elon Musk says XChat is rolling out to all, but questions remain about its alleged security - TechCrunch
• What is it like to date a women 20 years younger than yourself?