The U.S. government may take a 10% equity stake in this domestic lithium producer -- but dilution concerns clash with the de-risked path to 2028 production.The Trump administration wants to own a piece of Lithium Americas (LAC 22.63%), and Wall Street can't decide if that's brilliant or terrifying. The stock spiked this week on reports that the U.S. government is negotiating a 5% to 10% equity stake tied to restructuring the company's $2.26 billion Department of Energy (DOE) loan. Add General Motors'$945 m ...