A federal district judge has suggested he may rule against the U.S. government in a case challenging the constitutionality of a federal ban on purchases of products by China-based tech giant Huawei, in explaining why the Justice Department needs to file an additional brief on a core question in the dispute -- the Constitution's prohibition on a "bill of attainder." The issue was raised at the start of oral arguments this month in the U.S. district for eastern Texas, with...
