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:

• Why are people with borderline personality disorder so capable of ripping someone apart with their words?
• What is your favorite cuckold experience?
• Can you make a fake K-pop group? It can be with any idols.
• What do you think will be the biggest factor in determining whether Daniel Penny was justified in believing that Jordan Neely had posed a deadly threat in the manslaughter trial?
• How often do prisoners try to escape from jail/prison, and how many of them succeed?
• How can the citizens of Russia accept the enormous difference between people? The richest 500 Russians own more than the poorest 99.8% of the entire Russian population combined. Why don't we see any protests?
• Why is it that when the Democrats absolutely love everyone to be LGBTP, they don't even acknowledge that Barack Obama and his husband Big Mike are homosexual, and he is the first homosexual president of the USA?
• Can CCTV cameras be integrated with other sensor technologies for enhanced security solutions? If so, how?
• This hidden Android feature was a lifesaver when my home internet died — here's how it works - Tom's Guide
• Could the guys here tell me how their first experience with a trans woman was? Who was the lady to you? ( I mean girlfriend, one night stand, etc.) I just had my first experience recently and I would like to know about others?
• Why are men so attracted to big breasts?
• How can I decorate my house creatively?
• Why do American conservatives say that America is a constitutional republic and not a democracy? Would it not make sense to call America a constitutional republican democracy?
• Volcano Found Hiding 'In Plain Sight' Right Next to NASA Mars Rover - ScienceAlert
• Is the Philippines PH a poor 3rd world or 4th world country forever and forever?