The Wall Street Journal Nvidia Chip Flow to China Should be Throttled Post-DeepSeek, U.S. Lawmakers Say — Export controls need to be tightened after revelations the Chinese company used Nvidia technology, the leaders of a congressional committee said. Italy’s Watchdog Blocks AI App DeepSeek Over Data-Privacy Concerns, Launches Probe — The Chinese AI application DeepSeek was blocked with immediate effect. Crackdown on Tariff Exemption Snares U.S. E-Commerce Retailers — Smaller i