( September 3, 2025, 4:49 PM EDT) -- ST. LOUIS — A vaping advocacy association and five vape companies filed an appellee brief urging the Eighth Circuit U.S. Court of Appeals to affirm a judge’s ruling enjoining the state’s new law regulating sales of e-cigarettes as preempted by federal tobacco regulations, writing that the court correctly found the law preempted by federal regulation of tobacco products....