As a former NBA data analyst turned sports truth-teller, I dissect the viral fake clip where Sun Yang mistakenly said C罗 was World Cup's all-time top scorer. Using real tournament records and image forensics, I expose how a simple 'World Cup' vs 'Club World Cup' mix-up became an internet firestorm. This isn’t just about one athlete—it’s about how algorithms amplify outrage over facts. Let’s decode the data, not the drama.