. . "So tobacco use, particularly among children and adolescents, poses perhaps the single most significant threat to public health in the United States, says the U.S. Supreme Court, in Lorillard Tobacco Co v Thomas Reilly, Attorney General of Massachusetts, 533 US 525; 121 S Ct 2404, 2430; 150 L Ed 2d 532 (28 June 2001)." . .