If you scrolled through social media recently and saw an outlandish story about a Florida man claiming he was abducted by dolphins and forced to build them an underwater city, you weren't alone. The tale spread across Facebook, Instagram and TikTok - and it was entirely fake. The viral claim has been confirmed as satire by both local law enforcement and independent fact-checkers. But before the truth caught up, the story had already reached countless feeds, fooling many readers along the way.