Jamie Dimon calls Bitcoin investors 'St*pid' 📲 Follow @daytrading for daily updates on crypto, stocks, tech, and business. 🎥 Media: Bloomberg Television Cooper holds 9-point lead in North Carolina ...

Tobin Harshaw is a Bloomberg Opinion senior editor and columnist on national security and military affairs. Previously, he was deputy editor at the op-ed page of the New York Times and the newspaper’s ...