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 does it feel like to "lose your looks" to age?
• Is 1500 calories enough for a 5’3 15-year-old who is non-active?
• Why do guys have better skin than women even though women use more product?
• Why don’t people want the American Dream anymore - marriage, kids, a dog, and the white picket fence?
• Hailey Bieber Delivers Ultimate 4-Word Comeback To Husband Justin's Anti-Mother's Day Post - HuffPost
• What are 10 interesting facts about you?
• What are the different celebrity lists (A-list, B-list, C-list, D-list)? How does one become a part of these lists and move up or down in status?
• Is the Chinese economy currently collapsing? If not, what could potentially cause it to collapse?
• Im not transphobic/homophobic but, am I in the wrong for being uncomfortable when a trans person comes into the lockeroom? I just dont want them to stare at me while Im changing.
• What do you think is the #1 cause of why relationships nowadays don't seem to last long?
• Why is digital marketing important?