Major artificial intelligence companies are engaged in intense competitive battles over proprietary trade secrets and technology, far more hostile than their public cooperation suggests. While AI firms publicly coordinate on safety standards and ethical principles, behind the scenes they are fiercely protecting their most valuable technical advantages and aggressively pursuing competitive intelligence. Hard Fork's episode reveals that the veneer of industry-wide collaboration masks deep corporate rivalries, with companies treating each other as existential threats rather than collaborative partners. The episode highlights growing alarm from economists about the AI market's trajectory, with leading economists calling for immediate policy intervention. Their concerns center on market concentration, barriers to competition, and the need for regulatory frameworks to manage the industry's rapid growth and consolidation. The combination of intensifying corporate rivalries and economic pressure for regulation suggests the AI sector is approaching a critical inflection point where market dynamics and policy decisions will shape the industry's future.