AI could cause global economic downturn, Andrew Bailey warns G20 BBCAI could cause global economic downturn, Bank of England governor tells G20 The GuardianAdvanced AI threatens the world’s financial system, watchdog says CNNNew AI models pose growing threat to the global economy, Bailey warns Yahoo Finance AustraliaFSB Chair’s letter to G20 Finance Ministers and Central Bank Governors: August 2026 Financial Stability Board