The author discloses a short position in CBRS and argues that intensifying competition, declining gross margins, and risks to its OpenAI business could pressure the stock. The post cites a $450.5 million Q2 GAAP net loss, Q3 core gross margin guidance of 38–40%, and a core operating margin outlook of -23% to -25%; it also says the founders sold $200 million worth of shares around $185–200 during IPO week.