Firestone Tire & Rubber Co. v. Federal Trade Commission

defendant's plea in state court to a charge of false advertising was admissible later in a federal prosecution for mail fraud arising from the advertising | claim that “Regimen Tablets” could reduce weight without dieting contradicted scientific evidence | where government witnesses’ prior grand jury testimony failed to refresh their recollection, the trial court did not err in receiving that evidence under the past recollection recorded exception | claim that "Regimen Tablets" could reduce weight without dieting contradicted scientific evidence | claim that “Regimen Tablets” could reduce weight without dieting contradicted scientific evidence