Welcome to Bull Street Buzz — Saturday, March 28th 2026, 1:37am — Justice Department Files Antitrust Lawsuit Against NewYork-Presbyterian - WSJ — Asian Stocks to Drop as Trump Extends Iran Talks: Markets Wrap - Bloomberg.com — How the Iran War Compares With Past Market Shocks, in Charts - WSJ — David Sacks is done as AI czar — here’s what he’s doing instead - TechCrunch — American Airlines flight attendant reported missing in Colombia: Officials - abcnews.com