A researcher at Two Sigma Investments adjusted the hedge fund’s investing models without authorization, the firm has told clients, leading to losses in some funds, big gains in others and fresh regulatory scrutiny.
Why Is ChatGPT 5.2 So Argumentative? The Rise of the “Karen” AI Persona
What Is Wrong with ChatGPT 5.2? According to a massive surge of user reports, ChatGPT 5.2 is suffering from a



