Urgent warning over illicit vapes laced with 'dangerous' levels of nicotine as experts warn 'kids are at risk' Weak enforcement of Brazil's E cigarette ban and the expansion of a dangerous illicit market The Lancet Regional Health Americas 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 Senators blast health and law enforcement officials over illegal e cigarettes used by teens Hartford Courant