Welcome to Bull Street Buzz — Saturday, September 27th 2025, 2:35am — Trump Plans 100% Duty on Patented Drugs in New Round of Tariffs - Bloomberg.com — Exclusive | Trump Takes Aim at Chip Makers With New Plan to Throttle Imports - The Wall Street Journal — David Einhorn Sees ‘Tremendous’ Capital Losses From AI Spending - Bloomberg.com — Canada Post union launches strike as government moves to end most door-to-door mail - AP News — Is your local Starbucks closing? - KGW