The Wall Street Journal Obscure Chinese Stock Scams Dupe American Investors by the Thousands — The Justice Department is making a push to disrupt the schemes, which use social media to find buyers for risky stocks. Trump Officials Weighed Broader China Tech Restrictions Ahead of Trade Talks — Expanding export curbs on chip-making equipment was an option if London talks hadn’t gone well. If Iran’s Oil Is Cut Off, China Will Pay the Price — Chinese refineries have become hooked