Welcome to Bull Street Buzz — Saturday, March 28th 2026, 2:01pm — Dow tumbles 500 points, enters correction territory as Trump's Iran extension fails to soothe markets: Live updates - CNBC — Amazon Big Spring Sale 2026: 150+ best-ever prices on Apple, Sony headphones - Mashable — Even wealthy Americans are souring on the economy as gas prices spike and stocks fall - CNN — Anthropic accidentally leaked details of a new AI model that poses unprecedented cybersecurity risks - Fortune — Rogue AI is already here - Fortune