CBP works hard, together with the FDA, to ensure that the products importers bring to the United States comply with federal law. These vapes lacked the mandatory premarket authorization required by the Warning Over Illicit Vapes Potentially Laced with Drugs Cleveland Police Nearly $34 million worth of illegal e cigarettes seized by federal officials ABC News Weak enforcement of Brazil's E cigarette ban and the expansion of a dangerous illicit market The Lancet Regional Health Americas