China Pushes Back on New U.S. Tech-Investment Rules: Why Geopolitics Now Decides Where Your Capital Can Go

The U.S. Treasury wants to restrict American investment in Chinese biotech, supercomputing, and hypersonic systems, and Beijing says it may retaliate. It’s not a ban on Chinese stocks, but it could reshape where capital is allowed to flow. Here’s what the rule does, what it doesn’t do, and the signal that would turn rhetoric into real market risk.