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:

• At what point does trespassing become self defense? What are the necessary conditions for this line to be crossed from trespassing to self defense?
• Bank of America predicts major housing market changes are coming soon - TheStreet
• If you caught a shoplifter at your yard sale, how would you handle it?
• These 4 Diets Can Lower Blood Pressure And Improve Cholesterol—Even Without Weight Loss - womenshealthmag.com
• What should we make of Taiwan's move to erase the category "Han" from its official information page?
• Does the pro-choice movement realise that all the money used to subside abortions can be used to subsidize daycare and other financial support for single mothers with unplanned pregnancies?
• Export Your Microsoft Authenticator Passwords Before They Get Deleted - Lifehacker
• Kidd leaving Mavericks for Knicks almost forced Nico Harrison into another awful move - The Smoking Cuban
• Massive Asteroid Bigger Than the Empire State Building is Racing Toward Earth - The Daily Galaxy
• There’s a Fascinating Hidden Reason That So Many High-Earning Tech Workers Are Getting Laid Off Now - futurism.com
• Rare Labubu sells for more than $150,000 at auction - CNN