A federal judge ruled that a provision in President Biden’s $1.9 trillion coronavirus relief law limiting states from cutting taxes is unconstitutional. U.S. District Judge Douglas Cole issued the permanent injunction requested by Ohio Attorney General Dave Yost, a Republican who argued the administration was trying to impose a “tax mandate” on states. “The Biden administration reached too far, seized too much and got its hand slapped,” Mr. Yost said. “This is a monumental win for the preservation of the U.S. Constitution — the separation of powers is real, and it exists for a reason.” Mr. Yost had filed a...