Welcome to Bull Street Buzz — Sunday, August 10th 2025, 11:22am — Top vaccine regulator returns to FDA after recent firing - Politico — Lawmakers urge Meta to shut down Instagram Map: "abysmal" at protecting children - Axios — Traders Are Fleeing Stocks Feared to Be Under Threat From AI - Bloomberg.com — How one real estate startup is taking on record heat this summer - CNBC — Swiss gold industry in crosshairs after US tariff debacle - Financial Times