( October 9, 2025, 2:40 PM EDT) -- NEW ORLEANS — E-cigarette manufacturers and retailers in five consolidated cases filed a petitioners’ opening brief in the Fifth Circuit U.S. Court of Appeals challenging the U.S. Food and Drug Administration’s bans of their e-cigarettes and e-liquid products, arguing for vacatur of the bans based on incorrect ingredient lists and the FDA’s ban of “zero-nicotine” products that were intended to help smokers quit....