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 is the most sentimental item you inherited from someone dear to you and what does it mean to you?
• Over 60? Forget walking and swimming — this simple exercise builds strength and balance - Tom's Guide
• Cholesterol: Daily cup of beans may lower levels, improve heart health - MedicalNewsToday
• Why do some people never get to on a date even though they wanted to? Are they just too ugly and weird for everybody?
• What is the difference between heaven and heavens?
• Why do Democrats keep calling Patriots/President Trump supporters "sore losers"? Do they purposefully ignore the massive fraud that took place, or genuinely think that there was zero fraud?
• Adopting a healthy diet may have cardiometabolic benefits regardless of weight loss - Harvard T.H. Chan School of Public Health
• UFC 316 results: Kayla Harrison finishes Julianna Peña, squares off with Amanda Nunes - MMA Junkie
• Why is Taylor Swift re-recording her albums?
• Has anyone ever participated in a gang bang and what was it like?
• Israel launches several attacks on Beirut’s southern suburbs, south Lebanon - Al Jazeera
• Salmonella outbreak linked to California egg distributor sickens 79 people - NPR
• Do you ever feel like you are doing good, but would do better if people hadn’t blamed you or even bothered you? I have gotten lonely, but I always am up to something (creating my destiny).
• Elizabeth Warren Pushes Fed to Reinstate Wells Fargo’s Asset Cap - Barron's
• Why should the US public listen to Lauren Boebert, the queen of hypocrisy tell us, "We need morals back in our nation" when her real-time video is the heartbeat of immoral? Why does her audio not match her video?