Jimmy Wales, founder of Wikipedia, discusses how the platform thrives on transparency and community trust, revealing that its success is rooted in collaboration rather than chaos. He contrasts Wikipedia's success with social media's toxicity, emphasizing moderation's role in sustaining trust. Ruth DeFoster, a journalism professor, explores the origins of fear, explaining that most fears are learned and amplified by media. She highlights how our perceptions can misplace fears, suggesting that understanding these mechanisms can help us manage them better.